Cita APA (7th ed.)
National Research Council (U.S.). Astronomy Survey Committee & ebrary, Inc. (1983). Reports of the panels. National Academy Press.
Cita Chicago (17th ed.)
National Research Council (U.S.). Astronomy Survey Committee i Inc ebrary. Reports of the Panels. Washington, D.C.: National Academy Press, 1983.
Cita MLA (9th ed.)
National Research Council (U.S.). Astronomy Survey Committee i Inc ebrary. Reports of the Panels. National Academy Press, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.