NELSON, W. E., & BEHRMAN, R. E. (2000). Ilmu kesehatan anak Nelson= Nelson textbook of pediatrics vol.2 (Ed. 15.). EGC.

NELSON, Waldo E., and Richard E. BEHRMAN. Ilmu Kesehatan Anak Nelson= Nelson Textbook of Pediatrics Vol.2. Ed. 15. Jakarta: EGC, 2000.

NELSON, Waldo E., and Richard E. BEHRMAN. Ilmu Kesehatan Anak Nelson= Nelson Textbook of Pediatrics Vol.2. Ed. 15. EGC, 2000.