Merritt, F. S., Loftin, M. K., & Ricketts, J. T. (1996). Standard handbook for civil engineers (4th ed.). McGraw-Hill.
Dyfyniad Arddull ChicagoMerritt, Frederick S., M. Kent Loftin, and Jonathan T. Ricketts. Standard Handbook for Civil Engineers. 4th ed. New York: McGraw-Hill, 1996.
Dyfyniad MLAMerritt, Frederick S., et al. Standard Handbook for Civil Engineers. 4th ed. McGraw-Hill, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.