Cita APA (7th ed.)

National Research Council (U.S.). Committee on National Statistics, National Research Council (U.S.). Division of Behavioral and Social Sciences and Education, ebrary, Inc, Citro, C. F., Martin, M. E., & Straf, M. L. (2009). Principles and practices for a federal statistical agency (4th ed.). National Academies Press.

Cita Chicago (17th ed.)

National Research Council (U.S.). Committee on National Statistics, National Research Council (U.S.). Division of Behavioral and Social Sciences and Education, Inc ebrary, Constance F. Citro, Margaret E. Martin, i Miron L. Straf. Principles and Practices for a Federal Statistical Agency. 4th ed. Washington, D.C.: National Academies Press, 2009.

Cita MLA (9th ed.)

National Research Council (U.S.). Committee on National Statistics, et al. Principles and Practices for a Federal Statistical Agency. 4th ed. National Academies Press, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.