APA
Schwartz S. I., . (1999). Principles of surgery. New York: McGraw-Hill, Health Professions Division.
Chicago
Schwartz Seymour I, . 1999. Principles of surgery. New York: McGraw-Hill, Health Professions Division.
Harvard
Schwartz S. I., . (1999). Principles of surgery. New York: McGraw-Hill, Health Professions Division.
MLA
Schwartz Seymour I, . Principles of surgery. New York: McGraw-Hill, Health Professions Division. 1999.