APA引文

Hartup, W. W. (1967). The young child. Reviews of research. National Association for the Education of Young Children.

Chicago Style (17th ed.) Citation

Hartup, Willard W. The Young Child. Reviews of Research. Washington: National Association for the Education of Young Children, 1967.

MLA引文

Hartup, Willard W. The Young Child. Reviews of Research. National Association for the Education of Young Children, 1967.