APA ציטוט

Schwartz, S. I. (1980). The year book of surgery 1980. YearBook Medical.

Chicago Style (17th ed.) Citation

Schwartz, Seymour I. The Year Book of Surgery 1980. YearBook Medical, 1980.

ציטוט MLA

Schwartz, Seymour I. The Year Book of Surgery 1980. YearBook Medical, 1980.