APA (7th ed.) Zitazioa
Yancey, P. (1977). Where is God when it hurts. Zondervan Publishing House.
Chicago Style (17th ed.) Zitazioa
Yancey, Philip. Where Is God When It Hurts. Michigan: Zondervan Publishing House, 1977.
MLA (9th ed.) Zitazioa
Yancey, Philip. Where Is God When It Hurts. Zondervan Publishing House, 1977.
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