Cita APA (7th ed.)

Paton, D. (1985). Introduction to ophthalmoscopy. Upjohn.

Cita Chicago (17th ed.)

Paton, David. Introduction to Ophthalmoscopy. Michigan: Upjohn, 1985.

Cita MLA (9th ed.)

Paton, David. Introduction to Ophthalmoscopy. Upjohn, 1985.