United States. Bureau of Reclamation. (1963). Earth manual: A guide to the use of soils as foundations and as construction materials for hydraulic structures ([1st. ed., rev.].). Govt. Printing Office.
Chicago-Zitierstil (17. Ausg.)United States. Bureau of Reclamation. Earth Manual: A Guide to the Use of Soils as Foundations and as Construction Materials for Hydraulic Structures. [1st. ed., rev.]. Washington: Govt. Printing Office, 1963.
MLA-Zitierstil (8. Ausg.)United States. Bureau of Reclamation. Earth Manual: A Guide to the Use of Soils as Foundations and as Construction Materials for Hydraulic Structures. [1st. ed., rev.]. Govt. Printing Office, 1963.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.