Gaya APA

Akehurst, BC.. (1981). Tobacco . London: Longman.

Gaya Chicago

Akehurst, BC.. Tobacco. London: Longman, 1981. .

Gaya MLA

Akehurst, BC.. Tobacco. London: Longman, 1981. .

Gaya Turabian

Akehurst, BC.. Tobacco. London: Longman, 1981. .