Παραπομπή APA

Hurlock, E. B. (1972). Child development. McGraw-Hill Kogakusha.

Παραπομπή Chicago Style

Hurlock, Elizabeth B. Child Development. Tokyo: McGraw-Hill Kogakusha, 1972.

Παραπομπή MLA

Hurlock, Elizabeth B. Child Development. McGraw-Hill Kogakusha, 1972.