Day, R. W. (2012). Geotechnical engineer's portable handbook: With the 2012 international building code (2nd ed.). McGraw Hill.
Citace podle Chicago (17th ed.)Day, Robert W. Geotechnical Engineer's Portable Handbook: With the 2012 International Building Code. 2nd ed. New York: McGraw Hill, 2012.
Citace podle MLA (9th ed.)Day, Robert W. Geotechnical Engineer's Portable Handbook: With the 2012 International Building Code. 2nd ed. McGraw Hill, 2012.
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