APA (7e ed.) Bronvermelding
National Research Council (U.S.). Space Science Board & ebrary, Inc. (1988). Astronomy and astrophysics. National Academy Press.
Chicago (17e ed.) Bronvermelding
National Research Council (U.S.). Space Science Board en Inc ebrary. Astronomy and Astrophysics. Washington, D.C.: National Academy Press, 1988.
MLA (9e ed.) Bronvermelding
National Research Council (U.S.). Space Science Board en Inc ebrary. Astronomy and Astrophysics. National Academy Press, 1988.
Let op: Deze citaties zijn niet altijd 100% accuraat.