APA

smith m. c., knapp d. a., . (1992). pharmacy drugs and medical care. london: williams and wilking.

Chicago

smith mickey c, knapp david a, . 1992. pharmacy drugs and medical care. london: williams and wilking.

Harvard

smith m. c., knapp d. a., . (1992). pharmacy drugs and medical care. london: williams and wilking.

MLA

smith mickey c, knapp david a, . pharmacy drugs and medical care. london: williams and wilking. 1992.