(1990). Nelson essentials of pediatrics. Philadelphia: S. W. Saunder Co.
Chicago Style CitationNelson Essentials of Pediatrics. Philadelphia: S. W. Saunder Co, 1990.
Cita MLANelson Essentials of Pediatrics. Philadelphia: S. W. Saunder Co, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.