Piper, J. (2005). God is the Gospel: Meditations on God's love as the gift of Himself. Crossway Books.
Chicago-Zitierstil (17. Ausg.)Piper, John. God Is the Gospel: Meditations on God's Love as the Gift of Himself. Wheaton, Ill.: Crossway Books, 2005.
MLA-Zitierstil (9. Ausg.)Piper, John. God Is the Gospel: Meditations on God's Love as the Gift of Himself. Crossway Books, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.