Kivenson, G. (1977). The art and science of inventing. New York: Van Nostrand Reinhold Company.
Trích dẫn kiểu ChicagoKivenson, Gilbert. The Art and Science of Inventing. New York: Van Nostrand Reinhold Company, 1977.
Deismireacht MLAKivenson, Gilbert. The Art and Science of Inventing. New York: Van Nostrand Reinhold Company, 1977.
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