APA aipamena

MM. (1990). Hoovers Hand Book Of World Business 1992. The reference Press.

Chicago Style aipamena

MM. Hoovers Hand Book Of World Business 1992. The reference Press, 1990.

MLA aipamena

MM. Hoovers Hand Book Of World Business 1992. The reference Press, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.