APA (7th ed.) Zitazioa

(1968). Managerial economics: Selected readings. Penguin.

Chicago Style (17th ed.) Zitazioa

Managerial Economics: Selected Readings. Middlesex, England: Penguin, 1968.

MLA (9th ed.) Zitazioa

Managerial Economics: Selected Readings. Penguin, 1968.