Dyfyniad APA
Clayton, C., & Milititsky, J. (2005). Earth pressure and earth-retaining structures (2nd ed.). Taylor & Francis Group.
Dyfyniad Arddull Chicago
Clayton, C.R.I, and J/Woods Milititsky. Earth Pressure and Earth-retaining Structures. 2nd ed. New York: Taylor & Francis Group, 2005.
Dyfyniad MLA
Clayton, C.R.I, and J/Woods Milititsky. Earth Pressure and Earth-retaining Structures. 2nd ed. Taylor & Francis Group, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.