Davis, J. H. (1960). Abstract I: The appropriateness of teaching certain religious concepts to children between the ages of six and twelve.
Chicago-referens (17:e uppl.)Davis, James Hill. Abstract I: The Appropriateness of Teaching Certain Religious Concepts to Children Between the Ages of Six and Twelve. 1960.
MLA-referens (8:e uppl.)Davis, James Hill. Abstract I: The Appropriateness of Teaching Certain Religious Concepts to Children Between the Ages of Six and Twelve. 1960.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.