Παραπομπή APA

Colby, F. H. (1964). Essential urologu (4th ed.). Higginbothams.

Παραπομπή Chicago Style

Colby, Fletcher H. Essential Urologu. 4th ed. Madras: Higginbothams, 1964.

Παραπομπή MLA

Colby, Fletcher H. Essential Urologu. 4th ed. Higginbothams, 1964.