Pierce, J. R. (1981). Signals: The telephone and beyond. San Francisco: W. H. Freeman and Company.
Chicago Style citaatPierce, John R. Signals: The Telephone and Beyond. San Francisco: W. H. Freeman and Company, 1981.
MLA citatiePierce, John R. Signals: The Telephone and Beyond. San Francisco: W. H. Freeman and Company, 1981.
Let op: Deze citaties zijn niet altijd 100% accuraat.