Forrest, A. P. M. (1991). Principles & practice of surgery.
Cita Chicago (17th ed.)Forrest, A. P. M. Principles & Practice of Surgery. 1991.
Cita MLA (9th ed.)Forrest, A. P. M. Principles & Practice of Surgery. 1991.
Atenció: Aquestes cites poden no estar 100% correctes.