APA

I. Harrison T. R. . [. a., .Principles of internal medicine. New York: Mcgraw - Hill Book.

Chicago

I. Harrison T R [et al.], .Principles of internal medicine. New York: Mcgraw - Hill Book.

Harvard

I. Harrison T. R. . [. a., .Principles of internal medicine. New York: Mcgraw - Hill Book.

MLA

I. Harrison T R [et al.], .New York: Mcgraw - Hill Book. .