Gaya APA

Lepor,Herbert, . (1991). Problems in Urology : Controversiers and Advances in the Treatment of benign prostatic Hyperplasia (V.5.N.3 Sept 1991) . Philadelphia: J.B Lippincott.

Gaya MLA

Lepor,Herbert, . "Problems in Urology : Controversiers and Advances in the Treatment of benign prostatic Hyperplasia (V.5.N.3 Sept 1991)". Philadelphia: J.B Lippincott, 1991. print.