Cita APA

Marcus, A., & Marcus, W. (1973). Elements of radio (6th ed.). National Book Store.

Citación estilo Chicago

Marcus, Abraham, and William Marcus. Elements of Radio. 6th ed. [Manila: National Book Store, 1973.

Cita MLA

Marcus, Abraham, and William Marcus. Elements of Radio. 6th ed. National Book Store, 1973.

Warning: These citations may not always be 100% accurate.