APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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