Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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