(1965). Thesaurus of descriptors: A list of keywords and cross-references for indexing and retrieving the literature of water resources development (tentative ed.). Denver, CO: U.S. Bureau of Reclamation.
Παραπομπή Chicago StyleThesaurus of Descriptors: A List of Keywords and Cross-references for Indexing and Retrieving the Literature of Water Resources Development. tentative ed. Denver, CO: U.S. Bureau of Reclamation, 1965.
Παραπομπή MLAThesaurus of Descriptors: A List of Keywords and Cross-references for Indexing and Retrieving the Literature of Water Resources Development. tentative ed. Denver, CO: U.S. Bureau of Reclamation, 1965.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.