APA
Fredlund D. G., . (1993). Soil Mechanics for Unsaturated Soils. : John Wiley & Sons.
Chicago
Fredlund Delwyn G, . 1993. Soil Mechanics for Unsaturated Soils. : John Wiley & Sons.
Harvard
Fredlund D. G., . (1993). Soil Mechanics for Unsaturated Soils. : John Wiley & Sons.
MLA
Fredlund Delwyn G, . Soil Mechanics for Unsaturated Soils. : John Wiley & Sons. 1993.