APA-ийн эшлэл(7 дахь хэвлэлт)

Martin, S. (2014). The Cathars: The rise and fall of the great heresy. Pocket Essentials.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Martin, Sean. The Cathars: The Rise and Fall of the Great Heresy. Herts, Alabama: Pocket Essentials, 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Martin, Sean. The Cathars: The Rise and Fall of the Great Heresy. Pocket Essentials, 2014.