Frazier, A. (1972). Open schools for children. Association for Supervision and Curriculum Development.
Цитирование в стиле Чикаго (17-е изд.)Frazier, Alexander. Open Schools for Children. Washington, DC: Association for Supervision and Curriculum Development, 1972.
Цитирование MLA (9-е изд.)Frazier, Alexander. Open Schools for Children. Association for Supervision and Curriculum Development, 1972.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.