International Association of Educators. International journal of progressive education. International Association of Educators.
Цитирование в стиле Чикаго (17-е изд.)International Association of Educators. International Journal of Progressive Education. Urbana, Ill.: International Association of Educators.
Цитирование MLA (9-е изд.)International Association of Educators. International Journal of Progressive Education. International Association of Educators.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.