Παραπομπή APA

Bigner, J. J. (1994). Parent-child relations: An introduction to parenting (4.).

Παραπομπή Chicago Style

Bigner, Jerry J. Parent-child Relations: An Introduction to Parenting. 4. New Jersey, Prentice-Hall, 1994.

Παραπομπή MLA

Bigner, Jerry J. Parent-child Relations: An Introduction to Parenting. 4. 1994.