APA (7. basım) Alıntı
Crowe, M. J. (2008). The extraterrestrial life debate, antiquity to 1915: A source book. University of Notre Dame.
Chicago Style (17. basım) Atıf
Crowe, Michael J. The Extraterrestrial Life Debate, Antiquity to 1915: A Source Book. Notre Dame, Ind.: University of Notre Dame, 2008.
MLA (9th ed.) Atıf
Crowe, Michael J. The Extraterrestrial Life Debate, Antiquity to 1915: A Source Book. University of Notre Dame, 2008.
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