Cita APA (7th ed.)

Woodruff , H. C. (1971). Short - wave listener`s guide (Enl. ed.). W. Foulsham.

Cita Chicago (17th ed.)

Woodruff , H. Charles. Short - Wave Listener`s Guide. Enl. ed. England: W. Foulsham, 1971.

Cita MLA (9th ed.)

Woodruff , H. Charles. Short - Wave Listener`s Guide. Enl. ed. W. Foulsham, 1971.