Cita APA (7th ed.)
ebrary, Inc, Brown, L. D., Plewes, T. J., & Gerstein, M. A. (2005). Measuring research and development expenditures in the U.S. economy: Interim report ; Panel on Research and Development Statisstics at the National Science Foundation, Committee on National Statistics, Division of Behavioral and Social Sciences and Education, National Research Council of the National Academies. National Academies Press.
Cita Chicago (17th ed.)
ebrary, Inc, Lawrence D. Brown, Thomas J. Plewes, i Marisa A. Gerstein. Measuring Research and Development Expenditures in the U.S. Economy: Interim Report ; Panel on Research and Development Statisstics at the National Science Foundation, Committee on National Statistics, Division of Behavioral and Social Sciences and Education, National Research Council of the National Academies. Washington, DC: National Academies Press, 2005.
Cita MLA (9th ed.)
ebrary, Inc, et al. Measuring Research and Development Expenditures in the U.S. Economy: Interim Report ; Panel on Research and Development Statisstics at the National Science Foundation, Committee on National Statistics, Division of Behavioral and Social Sciences and Education, National Research Council of the National Academies. National Academies Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.