APA-ийн эшлэл(7 дахь хэвлэлт)

Barber, W. J. (2009). A history of economic thought (1st Wesleyan ed.). Wesleyan University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Barber, William J. A History of Economic Thought. 1st Wesleyan ed. Middletown, Conn.: Wesleyan University Press, 2009.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Barber, William J. A History of Economic Thought. 1st Wesleyan ed. Wesleyan University Press, 2009.