B C Akehurt. (1981). Tobacco. London: Longman.
Chicago Style aipamenaB C Akehurt. Tobacco. London: Longman, 1981.
MLA aipamenaB C Akehurt. Tobacco. London: Longman, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
B C Akehurt. (1981). Tobacco. London: Longman.
Chicago Style aipamenaB C Akehurt. Tobacco. London: Longman, 1981.
MLA aipamenaB C Akehurt. Tobacco. London: Longman, 1981.