APA-ийн эшлэл(7 дахь хэвлэлт)

Lenski, N. E. (2002). Failure of empire: Valens and the Roman state in the fourth century A.D. University of California Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Lenski, Noel Emmanuel. Failure of Empire: Valens and the Roman State in the Fourth Century A.D. Berkeley: University of California Press, 2002.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Lenski, Noel Emmanuel. Failure of Empire: Valens and the Roman State in the Fourth Century A.D. University of California Press, 2002.