APA استشهاد

Child Development Program. (1970). Home and School StudyGuuide. Grolier.

استشهاد بنمط شيكاغو

Child Development Program. Home and School StudyGuuide. New York: Grolier, 1970.

MLA استشهاد

Child Development Program. Home and School StudyGuuide. Grolier, 1970.