Cita APA (7th ed.)
Piper, N., & Piper, J. (2003). Treasuring God in our traditions. Crossway Book.
Cita Chicago (17th ed.)
Piper, Noel, i John Piper. Treasuring God in Our Traditions. Wheaton, Ill.: Crossway Book, 2003.
Cita MLA (9th ed.)
Piper, Noel, i John Piper. Treasuring God in Our Traditions. Crossway Book, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.