Cita APA

Paton, D., Hyman, B. N., & Justice, J. (1976). Introduction to ophthalmoscopy. Upjohn.

Citación estilo Chicago

Paton, David, Barry N. Hyman, and Johnny Justice. Introduction to Ophthalmoscopy. Kalamazoo, MI: Upjohn, 1976.

Cita MLA

Paton, David, et al. Introduction to Ophthalmoscopy. Upjohn, 1976.