Sigel, I. E., & Cocking, R. R. (1977). Cognitive development from childhood to adolescence: A constructivist perspective. Holt, Rinehart and Winston.
Цитирование в стиле Чикаго (17-е изд.)Sigel, Irving E., и Rodney R. Cocking. Cognitive Development from Childhood to Adolescence: A Constructivist Perspective. New York: Holt, Rinehart and Winston, 1977.
Цитирование MLA (8-е изд.)Sigel, Irving E., и Rodney R. Cocking. Cognitive Development from Childhood to Adolescence: A Constructivist Perspective. Holt, Rinehart and Winston, 1977.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.