Gaya APA

Yuh, D, D. et al (2007). The Jhon hopkins manual of cardiothoracis surgery (1). United States of America: McGraw-Hill Book Company.

Gaya MLA

Yuh, David, D.. et al. "The Jhon hopkins manual of cardiothoracis surgery". 1 United States of America: McGraw-Hill Book Company, 2007. Text.