Παραπομπή APA

Newman, P. C. (1952). The development of economic thought. Prentice-Hall.

Παραπομπή Chicago Style

Newman, Philip Charles. The Development of Economic Thought. New Jersy: Prentice-Hall, 1952.

Παραπομπή MLA

Newman, Philip Charles. The Development of Economic Thought. Prentice-Hall, 1952.