Gaya APA

TIRTAYASA, P, M, W. et al (2015). Comparison of stone free rate of staghorn stone, renal pelvic stone, and inferior calyx stone following pcnl . Surabaya: Indonesian Urological Association.

Gaya MLA

TIRTAYASA, Pande, Made, Wisnu. et al. "Comparison of stone free rate of staghorn stone, renal pelvic stone, and inferior calyx stone following pcnl". Surabaya: Indonesian Urological Association, 2015. Artikel.