APA (7th ed.) Citation

Não informado. (1976). Ethnic groups. Gordon and Breach Science Publishers.

Chicago Style (17th ed.) Citation

Não informado. Ethnic Groups. New York: Gordon and Breach Science Publishers, 1976.

MLA (8th ed.) Citation

Não informado. Ethnic Groups. Gordon and Breach Science Publishers, 1976.

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