APA način citiranja

Ashton, H., Stepney, R., & Thompson, J. W. (1979). Self-titration by cigarette smokers.

Čikaški stil citiranja

Ashton, Heather, R. Stepney, i J W. Thompson. Self-titration By Cigarette Smokers. 1979.

MLA način citiranja

Ashton, Heather, R. Stepney, i J W. Thompson. Self-titration By Cigarette Smokers. 1979.