Lysaught, J. P. (1970). An Abstract for Action. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoLysaught, Jerome P. An Abstract for Action. New York: McGraw-Hill, 1970.
Deismireacht MLALysaught, Jerome P. An Abstract for Action. New York: McGraw-Hill, 1970.
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