Gnagey, W. J. (1972). Learning environments: Readings in educational psychology. Holt, Rinehart and Winstin.
Citação norma ChicagoGnagey, William J. Learning Environments: Readings in Educational Psychology. New York: Holt, Rinehart and Winstin, 1972.
Citação norma MLAGnagey, William J. Learning Environments: Readings in Educational Psychology. Holt, Rinehart and Winstin, 1972.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.