Gaya APA

Zipes, D, P., Libby, P. (2019). Braunwald's Heart Disease A Textbook of Cardiovascular Medicine (8). Philadelphia: Elsevier.

Gaya MLA

Zipes, Douglas, P.., Libby, Peter. "Braunwald's Heart Disease A Textbook of Cardiovascular Medicine". 8 Philadelphia: Elsevier, 2019. Elektronik/Digital.