Cita APA (7a ed.)

Long, W. A. (1990). Fetal and neonatal cardiology. Saunders.

Cita Chicago Style (17a ed.)

Long, Walker A. Fetal and Neonatal Cardiology. Philadelphia, PA: Saunders, 1990.

Cita MLA (9a ed.)

Long, Walker A. Fetal and Neonatal Cardiology. Saunders, 1990.