APA način citiranja (7. izdanje)

Gram, I., Lukanova, A., Brill, I., Braaten, T., Lund, E., Lundin, E., . . . Sánchez, M. (2011). Cigarette smoking and risk of histological subtypes of epithelial ovarian cancer in the EPIC cohort study.

Čikaški stil citiranja (17. izdanje)

Gram, I., et al. Cigarette Smoking and Risk of Histological Subtypes of Epithelial Ovarian Cancer in the EPIC Cohort Study. 2011.

MLA način citiranja (9. izdanje)

Gram, I., et al. Cigarette Smoking and Risk of Histological Subtypes of Epithelial Ovarian Cancer in the EPIC Cohort Study. 2011.

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