Dummer, G. W. A. (1978). Electronic inventions and discoveries. New York: Pergamon TextBook.
Trích dẫn kiểu ChicagoDummer, G. W. A. Electronic Inventions and Discoveries. New York: Pergamon TextBook, 1978.
ציטוט MLADummer, G. W. A. Electronic Inventions and Discoveries. New York: Pergamon TextBook, 1978.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.