APA-ийн эшлэл(7 дахь хэвлэлт)

Ziegler, P. G. (2007). Doing theology when God is forgotten: The theological achievement of Wolf Krötke. P. Lang.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Ziegler, Philip Gordon. Doing Theology When God Is Forgotten: The Theological Achievement of Wolf Krötke. New York: P. Lang, 2007.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Ziegler, Philip Gordon. Doing Theology When God Is Forgotten: The Theological Achievement of Wolf Krötke. P. Lang, 2007.