Cita APA (7a ed.)

National Research Council (U.S.). Space Studies Board, National Academy Press (U.S.), & ebrary, Inc. (1999). Annual report. National Academy Press.

Cita Chicago Style (17a ed.)

National Research Council (U.S.). Space Studies Board, National Academy Press (U.S.), y Inc ebrary. Annual Report. Washington, D.C.: National Academy Press, 1999.

Cita MLA (9a ed.)

National Research Council (U.S.). Space Studies Board, et al. Annual Report. National Academy Press, 1999.