International Organization for Standardization. (2017). Internationa Standard ISO 8375: Timber structures -Glued laminated timber - Test methods for determination of physical and mechanical properties (Third edition.). International Organization for Standardization.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Organization for Standardization. Internationa Standard ISO 8375: Timber Structures -Glued Laminated Timber - Test Methods for Determination of Physical and Mechanical Properties. Third edition. Geneva, Switzerland: International Organization for Standardization, 2017.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)International Organization for Standardization. Internationa Standard ISO 8375: Timber Structures -Glued Laminated Timber - Test Methods for Determination of Physical and Mechanical Properties. Third edition. International Organization for Standardization, 2017.