APA

(2009). Echocardiography in pediatric and congenital heart disease. Chichester: Wiley-Blackwell.

Chicago

2009. Echocardiography in pediatric and congenital heart disease. Chichester: Wiley-Blackwell.

Harvard

(2009). Echocardiography in pediatric and congenital heart disease. Chichester: Wiley-Blackwell.

MLA

Echocardiography in pediatric and congenital heart disease. Chichester: Wiley-Blackwell. 2009.