International Organization for Standardization. (2011). International Standard ISO 8969: Timber structures — Testing of punched metal plate fasteners and joints (Second edition.). International Organization for Standardization.
Cita Chicago (17th ed.)International Organization for Standardization. International Standard ISO 8969: Timber Structures — Testing of Punched Metal Plate Fasteners and Joints. Second edition. Geneva, Switzerland: International Organization for Standardization, 2011.
Cita MLA (9th ed.)International Organization for Standardization. International Standard ISO 8969: Timber Structures — Testing of Punched Metal Plate Fasteners and Joints. Second edition. International Organization for Standardization, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.