Fry, J., & Fry , J. .. . . a. (1991). A guide for trainees in general practice (2nd ed.). CBS.
Cita Chicago (17th ed.)Fry, John, i John ....[et al] Fry. A Guide for Trainees in General Practice. 2nd ed. Delhi: CBS, 1991.
Cita MLA (9th ed.)Fry, John, i John ....[et al] Fry. A Guide for Trainees in General Practice. 2nd ed. CBS, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.