Gaya APA

Rotondo, M, F. (2012). Advanced Trauma Life Support ATLS STUDENT COURSE MANUAL. Ninth edition (Ed. 9). America: America College of Surgeons.

Gaya MLA

Rotondo, Michael, F.. "Advanced Trauma Life Support ATLS STUDENT COURSE MANUAL. Ninth edition". Ed. 9 America: America College of Surgeons, 2012. Text.