APA aipamena

Blaker, M. (1978). The politics of trade. New York: Columbia University.

Chicago Style aipamena

Blaker, Michael. The Politics of Trade. New York: Columbia University, 1978.

MLA aipamena

Blaker, Michael. The Politics of Trade. New York: Columbia University, 1978.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.