Barrett, E. B. (1925). The new psychology: How it aids and interests. New York: P. J. Kenedy & Sons.
Trích dẫn kiểu ChicagoBarrett, E. Boyd. The New Psychology: How It Aids and Interests. New York: P. J. Kenedy & Sons, 1925.
MLA CitationBarrett, E. Boyd. The New Psychology: How It Aids and Interests. New York: P. J. Kenedy & Sons, 1925.
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