Cita APA (7th ed.)
Gaafar, M. L. A. (1980). The behaviour of polyurethane foam beams reinforced with thin walled steel sections for use in bus structures. PQDT - Global.
Cita Chicago (17th ed.)
Gaafar, M. Labib A. "The Behaviour of Polyurethane Foam Beams Reinforced with Thin Walled Steel Sections for Use in Bus Structures." PQDT - Global 1980.
Cita MLA (9th ed.)
Gaafar, M. Labib A. "The Behaviour of Polyurethane Foam Beams Reinforced with Thin Walled Steel Sections for Use in Bus Structures." PQDT - Global, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.