Gaya APA

PINCKNEY, C., PINCKNEY, E, R. (1986). The patient's guide to medical tests (3rd ed.). USA: [s.l.].

Gaya MLA

PINCKNEY, Cathey., PINCKNEY, Edward, R.. "The patient's guide to medical tests". 3rd ed. USA: [s.l.], 1986. Text.