ASTM Committee D-4 on Road and Paving Materials & Emery, J. J. (1983). Properties of flexible pavement materials: A symposium. ASTM.
Cita Chicago (17th ed.)ASTM Committee D-4 on Road and Paving Materials i John J. Emery. Properties of Flexible Pavement Materials: A Symposium. Philadelphia, Pa. (1916 Race St., Philadelphia 19103): ASTM, 1983.
Cita MLA (8th ed.)ASTM Committee D-4 on Road and Paving Materials i John J. Emery. Properties of Flexible Pavement Materials: A Symposium. ASTM, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.