Trích dẫn APA

Gnagey, W. J. (1972). Learning environments: Readings in educational psychology. Holt, Rinehart and Winstin.

Trích dẫn kiểu Chicago

Gnagey, William J. Learning Environments: Readings in Educational Psychology. New York: Holt, Rinehart and Winstin, 1972.

Trích dẫn MLA

Gnagey, William J. Learning Environments: Readings in Educational Psychology. Holt, Rinehart and Winstin, 1972.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.