APA (7. basım) Alıntı
Keller, . P. (1974). A shepherd look at the good shepherd and his sheep. Zondervan.
Chicago Style (17. basım) Atıf
Keller, Phillip. A Shepherd Look at the Good Shepherd and His Sheep. Michigan: Zondervan, 1974.
MLA (9th ed.) Atıf
Keller, Phillip. A Shepherd Look at the Good Shepherd and His Sheep. Zondervan, 1974.
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