APA

I. Walsh P. C. . [. a., .Campbell´s urology. Philadelphia: Saunders.

Chicago

I. Walsh Patrick C [et al.], .Campbell´s urology. Philadelphia: Saunders.

Harvard

I. Walsh P. C. . [. a., .Campbell´s urology. Philadelphia: Saunders.

MLA

I. Walsh Patrick C [et al.], .Philadelphia: Saunders. .