APA (7th ed.) Zitazioa
Piper, J. (1997). A Godward life: Savoring the supremacy of God in all of life. Multnomah Publishers.
Chicago Style (17th ed.) Zitazioa
Piper, John. A Godward Life: Savoring the Supremacy of God in All of Life. Oregon: Multnomah Publishers, 1997.
MLA (9th ed.) Zitazioa
Piper, John. A Godward Life: Savoring the Supremacy of God in All of Life. Multnomah Publishers, 1997.
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