Clemes, H. (1978). How to discipline children without feeling guilty. Enrich Publishers.
Chicago-viite (17. p.)Clemes, Harris. How to Discipline Children Without Feeling Guilty. California: Enrich Publishers, 1978.
MLA-viite (9. p.)Clemes, Harris. How to Discipline Children Without Feeling Guilty. Enrich Publishers, 1978.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.