APA ציטוט
National Research Council (U.S.). Space Science Board & ebrary, Inc. (1988). Astronomy and astrophysics. National Academy Press.
Chicago Style (17th ed.) Citation
National Research Council (U.S.). Space Science Board and Inc ebrary. Astronomy and Astrophysics. Washington, D.C.: National Academy Press, 1988.
ציטוט MLA
National Research Council (U.S.). Space Science Board and Inc ebrary. Astronomy and Astrophysics. National Academy Press, 1988.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.