APA aipamena

Turvey, R. (1971). Demand and Supply. Allen & Unwin.

Chicago Style aipamena

Turvey, Ralph. Demand and Supply. London: Allen & Unwin, 1971.

MLA aipamena

Turvey, Ralph. Demand and Supply. Allen & Unwin, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.