Gaya APA

Duncan, J Michael; Wright, Stephen G; Brandon, Thomas L. (2014). Soil Strength and Slope Stabillty (2). USA: JOHN WILEY &SONS.

Gaya Chicago

Duncan, J Michael; Wright, Stephen G; Brandon, Thomas L. Soil Strength and Slope Stabillty. 2 USA: JOHN WILEY &SONS, 2014. Teks.

Gaya MLA

Duncan, J Michael; Wright, Stephen G; Brandon, Thomas L. Soil Strength and Slope Stabillty. 2 USA: JOHN WILEY &SONS, 2014. Teks.

Gaya Turabian

Duncan, J Michael; Wright, Stephen G; Brandon, Thomas L. Soil Strength and Slope Stabillty. 2 USA: JOHN WILEY &SONS, 2014. Teks.