Não informado. (2004). EDS: Environmental Data Service. Environmental Data Service.
Style de citation Chicago (17e éd.)Não informado. EDS: Environmental Data Service. Washington: Environmental Data Service, 2004.
Style de citation MLA (8e éd.)Não informado. EDS: Environmental Data Service. Environmental Data Service, 2004.
Attention : ces citations peuvent ne pas être correctes à 100%.