Cita APA (7a ed.)

Schwartz, S. I., & Lillehei, R. C. (1974). Principles of surgery. McGraw-Hill.

Cita Chicago Style (17a ed.)

Schwartz, Seymour I., y Richard C. Lillehei. Principles of Surgery. New York: McGraw-Hill, 1974.

Cita MLA (9a ed.)

Schwartz, Seymour I., y Richard C. Lillehei. Principles of Surgery. McGraw-Hill, 1974.