Dunham, E. C. (1955). Premature infants: A manual for physicians. Harper.
Cita Chicago (17th ed.)Dunham, Ethel Collins. Premature Infants: A Manual for Physicians. New York: Harper, 1955.
Cita MLA (9th ed.)Dunham, Ethel Collins. Premature Infants: A Manual for Physicians. Harper, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.