Citazione Stile APA (7a Edizione)

Battle, E. S. (1967). Achievement values, standards and expectations: Their effect on children's task persistence and academic competence. University Microfilms.

Citazione stile Chigago Style (17a edizione)

Battle, Esther Steinhauer. Achievement Values, Standards and Expectations: Their Effect on Children's Task Persistence and Academic Competence. [Ann Arbor, Mich: University Microfilms, 1967.

Citatione MLA (9a ed.)

Battle, Esther Steinhauer. Achievement Values, Standards and Expectations: Their Effect on Children's Task Persistence and Academic Competence. University Microfilms, 1967.