APA (7th ed.) Zitazioa

Turvey, R. (1980). Demand and supply. Allen & Unwin.

Chicago Style (17th ed.) Zitazioa

Turvey, Ralph. Demand and Supply. London: Allen & Unwin, 1980.

MLA (9th ed.) Zitazioa

Turvey, Ralph. Demand and Supply. Allen & Unwin, 1980.