Dyfyniad APA

Beckmann, P. (2004). Structural aspects of building conservation. Oxford: Elsevier Butterworth-Heinemann.

Dyfyniad Arddull Chicago

Beckmann, Poul. Structural Aspects of Building Conservation. Oxford: Elsevier Butterworth-Heinemann, 2004.

Dyfyniad MLA

Beckmann, Poul. Structural Aspects of Building Conservation. Oxford: Elsevier Butterworth-Heinemann, 2004.

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