APA (7th ed.) Zitazioa
Goldsmith, D., & Owen, T. C. (2002). The search for life in the universe (3rd ed.). University Science Books.
Chicago Style (17th ed.) Zitazioa
Goldsmith, Donald, eta Tobias C. Owen. The Search for Life in the Universe. 3rd ed. Sausalito, Calif.: University Science Books, 2002.
MLA (9th ed.) Zitazioa
Goldsmith, Donald, eta Tobias C. Owen. The Search for Life in the Universe. 3rd ed. University Science Books, 2002.
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