APA-viite

Helfand, B. T., Kan, D., Modi, P., & Catalona, W. J. (2010). Prostate Cancer Risk Alleles Significantly Improve Disease Detection and are Associated with Aggressive Features in Patients with a “Normal” Prostate Specific Antigen and Digital Rectal Exam.

Chicago-tyylinen lähdeviittaus

Helfand, Brian T., Donghui Kan, Parth Modi, ja William J. Catalona. Prostate Cancer Risk Alleles Significantly Improve Disease Detection and Are Associated With Aggressive Features in Patients With a “Normal” Prostate Specific Antigen and Digital Rectal Exam. 2010.

MLA-viite

Helfand, Brian T., Donghui Kan, Parth Modi, ja William J. Catalona. Prostate Cancer Risk Alleles Significantly Improve Disease Detection and Are Associated With Aggressive Features in Patients With a “Normal” Prostate Specific Antigen and Digital Rectal Exam. 2010.

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