APA (7th ed.) Zitazioa

Brown, A. (1959). Introduction to world economy. george allen and unwin.

Chicago Style (17th ed.) Zitazioa

Brown, A.J. Introduction to World Economy. London: george allen and unwin, 1959.

MLA (9th ed.) Zitazioa

Brown, A.J. Introduction to World Economy. george allen and unwin, 1959.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.