Gaya APA

Phelps, W, M. et al (1958). The Cerebral-Palsied child : a guide for parent . New York: Simon and Schuster.

Gaya MLA

Phelps, Winthrop, M.. et al. "The Cerebral-Palsied child : a guide for parent". New York: Simon and Schuster, 1958. Text.