Von, B., & Bülow, M. (2007). How kindergarten came to America: Friedrich Froebel's radical vision of early childhood education. New York: The new press.
Chicago-стиль цитированияVon, Bertha, và Marenholtz Bülow. How Kindergarten Came to America: Friedrich Froebel's Radical Vision of Early Childhood Education. New York: The new press, 2007.
MLA-цитированиеVon, Bertha, và Marenholtz Bülow. How Kindergarten Came to America: Friedrich Froebel's Radical Vision of Early Childhood Education. New York: The new press, 2007.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.