APA (7th ed.) Citation

Não informado. (1977). Perception. Canadian Council on Social Development.

Chicago Style (17th ed.) Citation

Não informado. Perception. Ottawa: Canadian Council on Social Development, 1977.

MLA (8th ed.) Citation

Não informado. Perception. Canadian Council on Social Development, 1977.

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