Dyfyniad APA

Halpin, D. W., & Woodhead, R. W. (1998). Construction management (2nd ed.). New York: John Wiley and Sons.

Dyfyniad Arddull Chicago

Halpin, Daniel W., và Ronald W. Woodhead. Construction Management. 2nd ed. New York: John Wiley and Sons, 1998.

Dyfyniad MLA

Halpin, Daniel W., và Ronald W. Woodhead. Construction Management. 2nd ed. New York: John Wiley and Sons, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.