APA (7th ed.) Zitazioa

Hill, N. (1960). Think and grow rich. Fawcett Crest.

Chicago Style (17th ed.) Zitazioa

Hill, Napoleon. Think and Grow Rich. New York: Fawcett Crest, 1960.

MLA (9th ed.) Zitazioa

Hill, Napoleon. Think and Grow Rich. Fawcett Crest, 1960.

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