Gaya APA

Clayman, R, V., Castaneda-Zuniga, W, R. (1984). Techniques in Endourology: A Guide to the Percutaneous Removal of Renal and Ureteral Calculi . Chicago: Year Book Medical.

Gaya MLA

Clayman, Ralph, V., Castaneda-Zuniga, Wilfrida, R. "Techniques in Endourology: A Guide to the Percutaneous Removal of Renal and Ureteral Calculi". Chicago: Year Book Medical, 1984. print.