Lua APA (7ú heag.)
Clayton, C., & Milititsky, J. (2005). Earth pressure and earth-retaining structures (2nd ed.). Taylor & Francis Group.
Lua i Stíl Chicago (17ú heag.)
Clayton, C.R.I, agus J/Woods Milititsky. Earth Pressure and Earth-retaining Structures. 2nd ed. New York: Taylor & Francis Group, 2005.
Lua MLA (9ú heag.)
Clayton, C.R.I, agus J/Woods Milititsky. Earth Pressure and Earth-retaining Structures. 2nd ed. Taylor & Francis Group, 2005.
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