Não informado. Data book electronic information series. Derivation and Tabulation Associates.
Style de citation Chicago (17e éd.)Não informado. Data Book Electronic Information Series. San Diego, Calif: Derivation and Tabulation Associates.
Style de citation MLA (8e éd.)Não informado. Data Book Electronic Information Series. Derivation and Tabulation Associates.
Attention : ces citations peuvent ne pas être correctes à 100%.