APA (7th ed.) Zitazioa

Hill, N. (1960). Think and grow rich. Ballantine books.

Chicago Style (17th ed.) Zitazioa

Hill, Napoleon. Think and Grow Rich. New york: Ballantine books, 1960.

MLA (9th ed.) Zitazioa

Hill, Napoleon. Think and Grow Rich. Ballantine books, 1960.