Não informado. Geodex soil mechanics information service. Geodex International.
Style de citation Chicago (17e éd.)Não informado. Geodex Soil Mechanics Information Service. Sonoma, Calif: Geodex International.
Style de citation MLA (8e éd.)Não informado. Geodex Soil Mechanics Information Service. Geodex International.
Attention : ces citations peuvent ne pas être correctes à 100%.