APA (7th ed.) Citation

Schwartz, S. I. (1979). Principles of surgery (3η έκδ.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Schwartz, Seymour I. Principles of Surgery. 3η έκδ. New York: McGraw-Hill, 1979.

MLA (8th ed.) Citation

Schwartz, Seymour I. Principles of Surgery. 3η έκδ. McGraw-Hill, 1979.