Cita APA (7a ed.)

Fry, J., & Fry , J. .. . . a. (1991). A guide for trainees in general practice (2nd ed.). CBS.

Cita Chicago Style (17a ed.)

Fry, John, y John ....[et al] Fry. A Guide for Trainees in General Practice. 2nd ed. Delhi: CBS, 1991.

Cita MLA (9a ed.)

Fry, John, y John ....[et al] Fry. A Guide for Trainees in General Practice. 2nd ed. CBS, 1991.