APA (7th ed.) Zitazioa
Piper, J. (2015). A Godward life: Seeing the supremacy of God in all of life : 120 daily meditations. Multnomah Books.
Chicago Style (17th ed.) Zitazioa
Piper, John. A Godward Life: Seeing the Supremacy of God in All of Life : 120 Daily Meditations. Colorado Springs: Multnomah Books, 2015.
MLA (9th ed.) Zitazioa
Piper, John. A Godward Life: Seeing the Supremacy of God in All of Life : 120 Daily Meditations. Multnomah Books, 2015.
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