Clemes, H. (1978). How to discipline children without feeling guilty. Enrich Publishers.
Chicago Style (17th ed.) ZitazioaClemes, Harris. How to Discipline Children Without Feeling Guilty. California: Enrich Publishers, 1978.
MLA (9th ed.) ZitazioaClemes, Harris. How to Discipline Children Without Feeling Guilty. Enrich Publishers, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.