APA (7th ed.) Zitazioa

Beer, M. (1966). An Inquiry into physiocracy. Russell and Russell.

Chicago Style (17th ed.) Zitazioa

Beer, M. An Inquiry into Physiocracy. New York: Russell and Russell, 1966.

MLA (9th ed.) Zitazioa

Beer, M. An Inquiry into Physiocracy. Russell and Russell, 1966.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.