APA-ийн эшлэл(7 дахь хэвлэлт)

Croke, B. (2004). The Date of the ‘Anastasian Long Wall’ in Thrace. Duke University.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Croke, Brian. The Date of the ‘Anastasian Long Wall’ in Thrace. Duke University, 2004.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Croke, Brian. The Date of the ‘Anastasian Long Wall’ in Thrace. Duke University, 2004.