APA-ийн эшлэл(7 дахь хэвлэлт)

Sheldon, C. M. In His steps. Whitaker House.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Sheldon, Charles M. In His Steps. U.S.A: Whitaker House.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Sheldon, Charles M. In His Steps. Whitaker House.