Mcdougall, W. (1921). The group mind: A sketch of the principles of collective psychology with some attempt to apply them to the interpretation of national life and character. Cambridge: At the University Press.
Trích dẫn kiểu ChicagoMcdougall, William. The Group Mind: A Sketch of the Principles of Collective Psychology With Some Attempt to Apply Them to the Interpretation of National Life and Character. Cambridge: At the University Press, 1921.
Trích dẫn MLAMcdougall, William. The Group Mind: A Sketch of the Principles of Collective Psychology With Some Attempt to Apply Them to the Interpretation of National Life and Character. Cambridge: At the University Press, 1921.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.