APA (7th ed.) Citation

Não informado. (1971). Environmental data service. Environmental Data Service.

Chicago Style (17th ed.) Citation

Não informado. Environmental Data Service. Rockville, Md: Environmental Data Service, 1971.

MLA (8th ed.) Citation

Não informado. Environmental Data Service. Environmental Data Service, 1971.

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