APA aipamena

B C Akehurt. (1981). Tobacco. London: Longman.

Chicago Style aipamena

B C Akehurt. Tobacco. London: Longman, 1981.

MLA aipamena

B C Akehurt. Tobacco. London: Longman, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.