Gaya APA

Libby, P. et al (2008). Braunwald's Heart Disease: a textbook of cardiovascular medicine. Eight edition (Ed.ke-8). Philadelphia: Saunders Elsevier.

Gaya MLA

Libby, Peter. et al. "Braunwald's Heart Disease: a textbook of cardiovascular medicine. Eight edition". Ed.ke-8 Philadelphia: Saunders Elsevier, 2008. Textbook.