Cita APA (7th ed.)
Cartwright, F. F., & Biddiss, M. D. (1972). Disease and history. Dorset press.
Cita Chicago (17th ed.)
Cartwright, Frederick F., i Michael D. Biddiss. Disease and History. New York: Dorset press, 1972.
Cita MLA (9th ed.)
Cartwright, Frederick F., i Michael D. Biddiss. Disease and History. Dorset press, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.