APA (7th ed.) Zitazioa
Howells, W. W. (1962). The heathens: Primitive man and his religions. Doubleday & Company.
Chicago Style (17th ed.) Zitazioa
Howells, W. W. The Heathens: Primitive Man and His Religions. Garden City, New York: Doubleday & Company, 1962.
MLA (9th ed.) Zitazioa
Howells, W. W. The Heathens: Primitive Man and His Religions. Doubleday & Company, 1962.
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