APA-referens

Duncan, J. M. (2005). Soil strength and slope stability. New Jersey: John Wiley and Sons.

Chicago-stil citat

Duncan, J. Michael. Soil Strength and Slope Stability. New Jersey: John Wiley and Sons, 2005.

MLA-referens

Duncan, J. Michael. Soil Strength and Slope Stability. New Jersey: John Wiley and Sons, 2005.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.