Dyfyniad APA

(1986). Canadian construction record. Southam Business Publications.

Dyfyniad Arddull Chicago

Canadian Construction Record. California: Southam Business Publications, 1986.

Dyfyniad MLA

Canadian Construction Record. Southam Business Publications, 1986.

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