APA-ийн эшлэл(7 дахь хэвлэлт)

Cullen, J. (2017). Essaying the past: How to read, write, and think about history (Third edition.). Wiley Blackwell.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Cullen, Jim. Essaying the Past: How to Read, Write, and Think About History. Third edition. Chichester, West Sussex, England: Wiley Blackwell, 2017.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Cullen, Jim. Essaying the Past: How to Read, Write, and Think About History. Third edition. Wiley Blackwell, 2017.