Gaya APA

Walsh, R, A., Fuster, V. (2009). Hurst's the Heart: Manual of Cardiology (12th Edition). United States: McGraw-Hill.

Gaya MLA

Walsh, Richard, A.., Fuster, Valentin. "Hurst's the Heart: Manual of Cardiology". 12th Edition United States: McGraw-Hill, 2009. Text.