Dean, M. (1974). The effects of class, sex and ethnic group variables upon the ability to delay gratification in children and the acquisition of delay behavior through modelling and role playing.
Chicago Style (17th ed.) CitationDean, Mary. The Effects of Class, Sex and Ethnic Group Variables upon the Ability to Delay Gratification in Children and the Acquisition of Delay Behavior Through Modelling and Role Playing. 1974.
MLA (8th ed.) CitationDean, Mary. The Effects of Class, Sex and Ethnic Group Variables upon the Ability to Delay Gratification in Children and the Acquisition of Delay Behavior Through Modelling and Role Playing. 1974.
Warning: These citations may not always be 100% accurate.