Gaya APA

Al, H, S, Y, E. (2005). ECHOCARDIOGRAPHY IN CONGENITAL HEART DISEASE MADE SIMPLE . : CV. Spektra Anugerahabadi.

Gaya MLA

Al, Ho, Siew, Yen, Et. "ECHOCARDIOGRAPHY IN CONGENITAL HEART DISEASE MADE SIMPLE". : CV. Spektra Anugerahabadi, 2005. Tadris Biologi.