APA (7th ed.) Zitazioa
Piper, J. (2001). What's the difference?: Manhood and womanhood defined according to the Bible. Crossway Books.
Chicago Style (17th ed.) Zitazioa
Piper, John. What's the Difference?: Manhood and Womanhood Defined According to the Bible. Wheaton, Ill.: Crossway Books, 2001.
MLA (9th ed.) Zitazioa
Piper, John. What's the Difference?: Manhood and Womanhood Defined According to the Bible. Crossway Books, 2001.
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