Gaya APA

al., A, C, N, E. (1989). Stewart's operative urology vol. II; lower urinary tract, pelvic structures and male reproductive system. -- 2nd ed. . Baltimore: Williams and Wilkins.

Gaya MLA

al., Andrew, C., Novick,, Et.. "Stewart's operative urology vol. II; lower urinary tract, pelvic structures and male reproductive system. -- 2nd ed.". Baltimore: Williams and Wilkins, 1989. Text.