APA aipamena

Barber, W. J. (1967). A history of economic thought. New York: Penguin Books.

Chicago Style aipamena

Barber, William J. A History of Economic Thought. New York: Penguin Books, 1967.

MLA aipamena

Barber, William J. A History of Economic Thought. New York: Penguin Books, 1967.