International Society of Soil Mechanics and Foundation Engineering\nDeutsche Gesellschaft fur Erd- und Grundbau. (2020). Geotechnical Abstracts. Geodex Retrieval Systems.
Citação do estilo Chicago (17ª ed.)International Society of Soil Mechanics and Foundation Engineering\nDeutsche Gesellschaft fur Erd- und Grundbau. Geotechnical Abstracts. Sonoma, Calif: Geodex Retrieval Systems, 2020.
Citação MLA (8ª ed.)International Society of Soil Mechanics and Foundation Engineering\nDeutsche Gesellschaft fur Erd- und Grundbau. Geotechnical Abstracts. Geodex Retrieval Systems, 2020.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.