Cita APA (7a ed.)
National Research Council (U.S.). Space Science Board & ebrary, Inc. (1988). Astronomy and astrophysics. National Academy Press.
Cita Chicago Style (17a ed.)
National Research Council (U.S.). Space Science Board y Inc ebrary. Astronomy and Astrophysics. Washington, D.C.: National Academy Press, 1988.
Cita MLA (9a ed.)
National Research Council (U.S.). Space Science Board y Inc ebrary. Astronomy and Astrophysics. National Academy Press, 1988.
Precaución: Estas citas no son 100% exactas.