Citazione Stile APA (7a Edizione)
National Research Council (U.S.). Space Science Board & ebrary, Inc. (1988). Astronomy and astrophysics. National Academy Press.
Citazione stile Chigago Style (17a edizione)
National Research Council (U.S.). Space Science Board e Inc ebrary. Astronomy and Astrophysics. Washington, D.C.: National Academy Press, 1988.
Citatione MLA (9a ed.)
National Research Council (U.S.). Space Science Board e Inc ebrary. Astronomy and Astrophysics. National Academy Press, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.