APA citiranje

Cahill, K., & Perera, R. (2011). Competitions and incentives for smoking cessation.

Chicago Style (17th ed.) Citation

Cahill, K., and R. Perera. Competitions and Incentives for Smoking Cessation. 2011.

MLA citiranje

Cahill, K., and R. Perera. Competitions and Incentives for Smoking Cessation. 2011.

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