APA ציטוט
ebrary, Inc, Vakoch, D. A., & Harrison, A. A. (2011). Civilizations beyond earth: Extraterrestrial life and society. Berghahn Books.
Chicago Style (17th ed.) Citation
ebrary, Inc, Douglas A. Vakoch, and Albert A. Harrison. Civilizations Beyond Earth: Extraterrestrial Life and Society. New York: Berghahn Books, 2011.
ציטוט MLA
ebrary, Inc, et al. Civilizations Beyond Earth: Extraterrestrial Life and Society. Berghahn Books, 2011.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.