Cita APA

Wingfield, W. E. (1981). Symposium on emergency medicine. Filadelfia: Saunders.

Citación estilo Chicago

Wingfield, Wayne E. Symposium On Emergency Medicine. Filadelfia: Saunders, 1981.

Cita MLA

Wingfield, Wayne E. Symposium On Emergency Medicine. Filadelfia: Saunders, 1981.