APA (7e ed.) Bronvermelding

Higgins, C. B., & Higgins, C. B. .. .. . . . a. (1990). Congenital heart disease: Echocardiography and magnetic resonance imaging. Raven Press.

Chicago (17e ed.) Bronvermelding

Higgins, Charles B., en Charles B . ....[et al] Higgins. Congenital Heart Disease: Echocardiography and Magnetic Resonance Imaging. New York: Raven Press, 1990.

MLA (9e ed.) Bronvermelding

Higgins, Charles B., en Charles B . ....[et al] Higgins. Congenital Heart Disease: Echocardiography and Magnetic Resonance Imaging. Raven Press, 1990.

Let op: Deze citaties zijn niet altijd 100% accuraat.