Dyfyniad APA

Watts, A. (2013). Modern construction handbook (Third edition.). Ambra V.

Dyfyniad Arddull Chicago

Watts, Andrew. Modern Construction Handbook. Third edition. Vienna: Ambra V, 2013.

Dyfyniad MLA

Watts, Andrew. Modern Construction Handbook. Third edition. Ambra V, 2013.

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