Hafer, C. R. (1989). Electronics engineering for professional engineers' examinations (2nd ed.). McGraw-Hill.
Цитирование в стиле Чикаго (17-е изд.)Hafer, Charles R. Electronics Engineering for Professional Engineers' Examinations. 2nd ed. New York: McGraw-Hill, 1989.
Цитирование MLA (9-е изд.)Hafer, Charles R. Electronics Engineering for Professional Engineers' Examinations. 2nd ed. McGraw-Hill, 1989.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.