Wasserman, N. H. (1985). From Invention to Innovation: Long-Distance Telephone Transmission at the Turn of the Century. Baltimore: The Johns Hopkins University Press.
Trích dẫn kiểu ChicagoWasserman, Neil H. From Invention to Innovation: Long-Distance Telephone Transmission At the Turn of the Century. Baltimore: The Johns Hopkins University Press, 1985.
Trích dẫn MLAWasserman, Neil H. From Invention to Innovation: Long-Distance Telephone Transmission At the Turn of the Century. Baltimore: The Johns Hopkins University Press, 1985.
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