Gaya APA

Retik, A, B. et al (1992). Clinical Pediatric Urology, Vol. 1 (3rd Edition). Philadelphia: W.B. Saunders Company.

Gaya MLA

Retik, Alan, B.. et al. "Clinical Pediatric Urology, Vol. 1". 3rd Edition Philadelphia: W.B. Saunders Company, 1992. Teks.