Παραπομπή APA

Clarkson, G. (1968). Managerial economics: Selected readings. Penguin books.

Παραπομπή Chicago Style

Clarkson, G.P.E. Managerial Economics: Selected Readings. Austraolia: Penguin books, 1968.

Παραπομπή MLA

Clarkson, G.P.E. Managerial Economics: Selected Readings. Penguin books, 1968.