Cita APA (7th ed.)

Weakly, I., & Grey. (1978). The picture book of radio. Charquin Hill.

Cita Chicago (17th ed.)

Weakly, Irving, i Grey. The Picture Book of Radio. Wangandary, Vic.: Charquin Hill, 1978.

Cita MLA (8th ed.)

Weakly, Irving, i Grey. The Picture Book of Radio. Charquin Hill, 1978.