APA Style

Ambeng, Y, Y. et al (2011). Relation Ship Between Obesity, PSA, and Prostate Volume in Patients With BPH Without Urinary Retention . Surabaya: Ikatan Ahli Urology Indonesia.

MLA Style

Ambeng, Yudi, Y.. et al. "Relation Ship Between Obesity, PSA, and Prostate Volume in Patients With BPH Without Urinary Retention". Surabaya: Ikatan Ahli Urology Indonesia, 2011. Text.