(1979). A history of technology. Oxford: Clarendon Press.
Trích dẫn kiểu ChicagoA History of Technology. Oxford: Clarendon Press, 1979.
ציטוט MLAA History of Technology. Oxford: Clarendon Press, 1979.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.
(1979). A history of technology. Oxford: Clarendon Press.
Trích dẫn kiểu ChicagoA History of Technology. Oxford: Clarendon Press, 1979.
ציטוט MLAA History of Technology. Oxford: Clarendon Press, 1979.