McKown, H. C., & Roberts, A. B. (1954). Educación audio visual. UTEHA.
Chicago Style (17th ed.) CitationMcKown, Harry Charles, and Alvin B. Roberts. Educación Audio Visual. México: UTEHA, 1954.
MLA (9th ed.) CitationMcKown, Harry Charles, and Alvin B. Roberts. Educación Audio Visual. UTEHA, 1954.