Dyfyniad APA

Unitec New Zealand. (2009). Construction and engineering. Unitec New Zealand.

Dyfyniad Arddull Chicago

Unitec New Zealand. Construction and Engineering. Auckland [N.Z.]: Unitec New Zealand, 2009.

Dyfyniad MLA

Unitec New Zealand. Construction and Engineering. Unitec New Zealand, 2009.

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