APA način citiranja

Jawad, M., Lee, J. T., & Millett, C. (2014). The Relationship between Waterpipe and Cigarette Smoking in Low and Middle Income Countries: Cross-Sectional Analysis of the Global Adult Tobacco Survey. Public Library of Science.

Čikaški stil citiranja

Jawad, Mohammed, John Tayu Lee, i Christopher Millett. The Relationship between Waterpipe and Cigarette Smoking in Low and Middle Income Countries: Cross-Sectional Analysis of the Global Adult Tobacco Survey. Public Library of Science, 2014.

MLA način citiranja

Jawad, Mohammed, John Tayu Lee, i Christopher Millett. The Relationship between Waterpipe and Cigarette Smoking in Low and Middle Income Countries: Cross-Sectional Analysis of the Global Adult Tobacco Survey. Public Library of Science, 2014.