APA način citiranja

Juárez, S. P., & Merlo, J. (2013). The Effect of Swedish Snuff (Snus) on Offspring Birthweight: A Sibling Analysis. Public Library of Science.

Čikaški stil citiranja

Juárez, Sol Pía, i Juan Merlo. The Effect of Swedish Snuff (Snus) On Offspring Birthweight: A Sibling Analysis. Public Library of Science, 2013.

MLA način citiranja

Juárez, Sol Pía, i Juan Merlo. The Effect of Swedish Snuff (Snus) On Offspring Birthweight: A Sibling Analysis. Public Library of Science, 2013.