APA引文

Unknown. (2023). Three metres standard truss for light weight roof type. Manger of Publications.

Chicago Style (17th ed.) Citation

Unknown. Three Metres Standard Truss for Light Weight Roof Type. Manger of Publications, 2023.

MLA引文

Unknown. Three Metres Standard Truss for Light Weight Roof Type. Manger of Publications, 2023.

警告：這些引文格式不一定是100％准確.