Dyfyniad APA

Marcus, W., & Levy, A. (1967). Elements of Radio Servicing (3rd ed.). Tata McGraw-Hill.

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.