APA (7th ed.) Zitazioa
Sire, J. W. (1976). The universe next door.: A guide to world views. Inter-Varsity Press.
Chicago Style (17th ed.) Zitazioa
Sire, James W. The Universe Next Door.: A Guide to World Views. Norwich: Inter-Varsity Press, 1976.
MLA (9th ed.) Zitazioa
Sire, James W. The Universe Next Door.: A Guide to World Views. Inter-Varsity Press, 1976.
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