Cita APA (7a ed.)
Barritt, D. W., Hewer, R. L., & Read, A. E. A. (1986). Modern medicine: A textbook for students (3rd ed.). Longman.
Cita Chicago Style (17a ed.)
Barritt, D. W., R. Langton Hewer, y Alan Ernest Alfred Read. Modern Medicine: A Textbook for Students. 3rd ed. London: Longman, 1986.
Cita MLA (9a ed.)
Barritt, D. W., et al. Modern Medicine: A Textbook for Students. 3rd ed. Longman, 1986.
Precaución: Estas citas no son 100% exactas.