Cita APA

Ashton, H., & Stepney , R. (1987). Smoking: Psycology and pharacology. Tavistock pub.

Chicago Edition Citation

Ashton, Heazther, i Rob Stepney. Smoking: Psycology and Pharacology. London: Tavistock pub, 1987.

Cita MLA

Ashton, Heazther, i Rob Stepney. Smoking: Psycology and Pharacology. Tavistock pub, 1987.