Gaya APA

WALLAD, C, K. et al (2017). Normative data of penile length on children age groups with tanner classification in Hasan Sadikin Hospital . Surabaya: Indonesian Urological Association.

Gaya MLA

WALLAD, Caesar, Khairul. et al. "Normative data of penile length on children age groups with tanner classification in Hasan Sadikin Hospital". Surabaya: Indonesian Urological Association, 2017. Artikel.