Cita APA (7th ed.)

Brodhage, H., & Hormuth, W. (1977). Planning and engineering of radio relay links (8a. ed.). Heyden & Son.

Cita Chicago (17th ed.)

Brodhage, Helmut, i Wilhelm Hormuth. Planning and Engineering of Radio Relay Links. 8a. ed. Londres: Heyden & Son, 1977.

Cita MLA (9th ed.)

Brodhage, Helmut, i Wilhelm Hormuth. Planning and Engineering of Radio Relay Links. 8a. ed. Heyden & Son, 1977.