Dyfyniad APA
Fletcher, C. J. N. (2016). Geology for Ground Engineering Projects: Chris J. N. Fletcher. CRC Press.
Dyfyniad Arddull Chicago
Fletcher, Chris J. N. Geology for Ground Engineering Projects: Chris J. N. Fletcher. New York: CRC Press, 2016.
Dyfyniad MLA
Fletcher, Chris J. N. Geology for Ground Engineering Projects: Chris J. N. Fletcher. CRC Press, 2016.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.