APA-ийн эшлэл(7 дахь хэвлэлт)

DAVIS, H. C. (1926). The age of Grey and peel; being the ford lectures for 1926. Clarendon Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

DAVIS, H.V. Carless. The Age of Grey and Peel; Being the Ford Lectures for 1926. Oxford: Clarendon Press, 1926.

MLA -ийн эшлэл (9 дэх хэвлэлт)

DAVIS, H.V. Carless. The Age of Grey and Peel; Being the Ford Lectures for 1926. Clarendon Press, 1926.