APA (7th ed.) Zitazioa
Piper, J. (2005). God is the Gospel: Meditations of God's love as the gift of Himself. Crossway Books.
Chicago Style (17th ed.) Zitazioa
Piper, John. God Is the Gospel: Meditations of God's Love as the Gift of Himself. Wheaton, Ill.: Crossway Books, 2005.
MLA (9th ed.) Zitazioa
Piper, John. God Is the Gospel: Meditations of God's Love as the Gift of Himself. Crossway Books, 2005.
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