APA (7th ed.) Zitazioa
Duncan, J. M., Wright, S. G., & Brandon, T. L. (2014). Soil strength and slope stability (Second edition.). Wiley.
Chicago Style (17th ed.) Zitazioa
Duncan, J. M., Stephen G. Wright, eta Thomas L. Brandon. Soil Strength and Slope Stability. Second edition. Hoboken, New Jersey: Wiley, 2014.
MLA (9th ed.) Zitazioa
Duncan, J. M., et al. Soil Strength and Slope Stability. Second edition. Wiley, 2014.
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