Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.