National Society for the Study of Education (U.S.). Committee on Preschool and Parental Education & Whipple, G. M. (1929). Preschool and parental education. National Society for the Study of Education : Public School Publishing Co..
Chicago Style (17th ed.) CitationNational Society for the Study of Education (U.S.). Committee on Preschool and Parental Education and Guy Montrose Whipple. Preschool and Parental Education. Bloomington, Ill.: National Society for the Study of Education : Public School Publishing Co., 1929.
MLA引文National Society for the Study of Education (U.S.). Committee on Preschool and Parental Education and Guy Montrose Whipple. Preschool and Parental Education. National Society for the Study of Education : Public School Publishing Co., 1929.