APA aipamena

Harvey, J. (1972). Multiple choice qus. for int. economics. Macmillan.

Chicago Style aipamena

Harvey, J. Multiple Choice Qus. for Int. Economics. London: Macmillan, 1972.

MLA aipamena

Harvey, J. Multiple Choice Qus. for Int. Economics. Macmillan, 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.