Clemes, H. (1978). How to discipline children without feeling guilty. Enrich Publishers.
Cita Chicago (17th ed.)Clemes, Harris. How to Discipline Children Without Feeling Guilty. California: Enrich Publishers, 1978.
Cita MLA (9th ed.)Clemes, Harris. How to Discipline Children Without Feeling Guilty. Enrich Publishers, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.