Dyfyniad APA

Nunnally, S. W. (2011). Construction methods and management (8th ed.). Prentice Hall.

Dyfyniad Arddull Chicago

Nunnally, S. W. Construction Methods and Management. 8th ed. Boston Columbus: Prentice Hall, 2011.

Dyfyniad MLA

Nunnally, S. W. Construction Methods and Management. 8th ed. Prentice Hall, 2011.

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