APA引文

Marcus, W., & Levy, A. (1967). Elements of radio servicing (3rd ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Marcus, William, and Alex Levy. Elements of Radio Servicing. 3rd ed. New York: McGraw-Hill, 1967.

MLA引文

Marcus, William, and Alex Levy. Elements of Radio Servicing. 3rd ed. McGraw-Hill, 1967.