APA引文

Hafer, C. R. (1989). Electronics engineering for professional engineers' examinations (2nd ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Hafer, Charles R. Electronics Engineering for Professional Engineers' Examinations. 2nd ed. New York: McGraw-Hill, 1989.

MLA引文

Hafer, Charles R. Electronics Engineering for Professional Engineers' Examinations. 2nd ed. McGraw-Hill, 1989.