APA

American College of Surgeone A. C. o. S., . (1969). Tratamiento pre y posoperatorio. Mexico: Interamericana.

Chicago

American College of Surgeone American College of Surgeone, . 1969. Tratamiento pre y posoperatorio. Mexico: Interamericana.

Harvard

American College of Surgeone A. C. o. S., . (1969). Tratamiento pre y posoperatorio. Mexico: Interamericana.

MLA

American College of Surgeone American College of Surgeone, . Tratamiento pre y posoperatorio. Mexico: Interamericana. 1969.