Gaya APA

Duncan, J. Michael, Brandon, Thomas L., Wright, Stephen G.. (2014). Soil Strength and Slope Stability (2nd Edition). : John Wiley & Sons.

Gaya Chicago

Duncan, J. Michael, Brandon, Thomas L., Wright, Stephen G.. Soil Strength and Slope Stability. 2nd Edition : John Wiley & Sons, 2014. Text.

Gaya MLA

Duncan, J. Michael, Brandon, Thomas L., Wright, Stephen G.. Soil Strength and Slope Stability. 2nd Edition : John Wiley & Sons, 2014. Text.

Gaya Turabian

Duncan, J. Michael, Brandon, Thomas L., Wright, Stephen G.. Soil Strength and Slope Stability. 2nd Edition : John Wiley & Sons, 2014. Print.