APA način citiranja

Trumbo, C. W., & Harper, R. (2013). Use and Perception of Electronic Cigarettes Among College Students.

Čikaški stil citiranja

Trumbo, Craig W., i Raquel Harper. Use and Perception of Electronic Cigarettes Among College Students. 2013.

MLA način citiranja

Trumbo, Craig W., i Raquel Harper. Use and Perception of Electronic Cigarettes Among College Students. 2013.

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