Não informado. (1955). Educators guide to free tapes, scripts and transcriptions. Educators Progress Service.
Citace podle Chicago (17th ed.)Não informado. Educators Guide to Free Tapes, Scripts and Transcriptions. Randolph, Wis: Educators Progress Service, 1955.
Citace podle MLA (8th ed.)Não informado. Educators Guide to Free Tapes, Scripts and Transcriptions. Educators Progress Service, 1955.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..