Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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