Παραπομπή σε μορφή APA (7η εκδ.)

Walker, D. (1989). Perspectives on the history of economic thought: Selected papers from the history of economics society conference,1987. Edward Walker.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Walker, D. Perspectives on the History of Economic Thought: Selected Papers from the History of Economics Society Conference,1987. England: Edward Walker, 1989.

Παραπομπή σε μορφή MLA (8th εκδ.)

Walker, D. Perspectives on the History of Economic Thought: Selected Papers from the History of Economics Society Conference,1987. Edward Walker, 1989.