Swelem, M. (1971). Design of symmetrical rigid frame corners. Beirut Arab University.
Cita Chicago Style (17a ed.)Swelem, Mostafa. Design of Symmetrical Rigid Frame Corners. [Beirut]: Beirut Arab University, 1971.
Cita MLA (9a ed.)Swelem, Mostafa. Design of Symmetrical Rigid Frame Corners. Beirut Arab University, 1971.
Precaución: Estas citas no son 100% exactas.