APA (7th ed.) Citation

Não informado. (1956). Educational Screen and Audio-visual Guide. Educational Screen.

Chicago Style (17th ed.) Citation

Não informado. Educational Screen and Audio-visual Guide. Chicago, Ill: Educational Screen, 1956.

MLA (8th ed.) Citation

Não informado. Educational Screen and Audio-visual Guide. Educational Screen, 1956.

Warning: These citations may not always be 100% accurate.