Gaya APA

Understanding Radio : A Guide To Practical Operation And Theory. (1940). New York: McGraw-Hill Book Company.

Gaya Chicago

Understanding Radio : A Guide To Practical Operation And Theory. . New York: McGraw-Hill Book Company, 1940. Text.

Gaya MLA

Understanding Radio : A Guide To Practical Operation And Theory. . New York: McGraw-Hill Book Company, 1940. Text.

Gaya Turabian

Understanding Radio : A Guide To Practical Operation And Theory. New York: McGraw-Hill Book Company, 1940. Print.