Pfeiffer, P. E. (1964). Sets, Events, and Switching. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoPfeiffer, Paul E. Sets, Events, and Switching. New York: McGraw-Hill, 1964.
MLA CitationPfeiffer, Paul E. Sets, Events, and Switching. New York: McGraw-Hill, 1964.
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