Hafer, C. R. (1989). Electronics engineering for professional engineers' examinations (2nd ed.). McGraw-Hill.
Chicago Style (17. basım) AtıfHafer, Charles R. Electronics Engineering for Professional Engineers' Examinations. 2nd ed. New York: McGraw-Hill, 1989.
MLA (9th ed.) AtıfHafer, Charles R. Electronics Engineering for Professional Engineers' Examinations. 2nd ed. McGraw-Hill, 1989.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..