APA-čujuhus (7. p.)

Parkin, L., Sweetland, S., Balkwill, A., Green, J., Reeves, G., & Beral, V. (2012). Body mass index, surgery, and risk of venous thromboembolism in middle-aged women: A cohort study.

Chicago-čujuhus (17. p.)

Parkin, L., S. Sweetland, A. Balkwill, J. Green, G. Reeves, juo V. Beral. Body Mass Index, Surgery, and Risk of Venous Thromboembolism in Middle-aged Women: A Cohort Study. 2012.

MLA-čujuhus (9. p.)

Parkin, L., et al. Body Mass Index, Surgery, and Risk of Venous Thromboembolism in Middle-aged Women: A Cohort Study. 2012.

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