APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.