Cita APA (7th ed.)
ebrary, Inc, Symposium on Technology and Economics, & Landau, R. (1991). Technology & economics: Papers commemorating Ralph Landau's service to the National Academy of Engineering. National Academy Press.
Cita Chicago (17th ed.)
ebrary, Inc, Symposium on Technology and Economics, i Ralph Landau. Technology & Economics: Papers Commemorating Ralph Landau's Service to the National Academy of Engineering. Washington, D.C.: National Academy Press, 1991.
Cita MLA (9th ed.)
ebrary, Inc, et al. Technology & Economics: Papers Commemorating Ralph Landau's Service to the National Academy of Engineering. National Academy Press, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.