Dyfyniad APA

Langlands , I., & Thomas , A. (1939). Handbook of structural timber design. Government Printer.

Dyfyniad Arddull Chicago

Langlands , Ian, and A.J Thomas. Handbook of Structural Timber Design. Melbourne: Government Printer, 1939.

Dyfyniad MLA

Langlands , Ian, and A.J Thomas. Handbook of Structural Timber Design. Government Printer, 1939.

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