Cita APA (7th ed.)

Assembly of Mathematical and Physical Sciences (U.S.). Astronomy Survey Committee & ebrary, Inc. (1982). Astronomy and astrophysics for the 1980's. National Academy Press.

Cita Chicago (17th ed.)

Assembly of Mathematical and Physical Sciences (U.S.). Astronomy Survey Committee i Inc ebrary. Astronomy and Astrophysics for the 1980's. Washington, D.C.: National Academy Press, 1982.

Cita MLA (9th ed.)

Assembly of Mathematical and Physical Sciences (U.S.). Astronomy Survey Committee i Inc ebrary. Astronomy and Astrophysics for the 1980's. National Academy Press, 1982.