Weisbecker, H. (1974). The calculus problem solver. New York, New York: Research and Education Association.
Citación estilo ChicagoWeisbecker, Henry. The Calculus Problem Solver. New York, New York: Research and Education Association, 1974.
Cita MLAWeisbecker, Henry. The Calculus Problem Solver. New York, New York: Research and Education Association, 1974.
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