Παραπομπή σε μορφή APA (7η εκδ.)

Michaud, M. A. G. (2007). Contact with Alien Civilizations: Our Hopes and Fears about Encountering Extraterrestrials. Springer New York.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Michaud, Michael A. G. Contact with Alien Civilizations: Our Hopes and Fears About Encountering Extraterrestrials. New York, NY: Springer New York, 2007.

Παραπομπή σε μορφή MLA (8th εκδ.)

Michaud, Michael A. G. Contact with Alien Civilizations: Our Hopes and Fears About Encountering Extraterrestrials. Springer New York, 2007.