Croney, D., & Croney, P. (1991). The design and performance of road pavements (2nd ed.). McGraw-Hill Book Co.
Cita Chicago (17th ed.)Croney, David, i Paul Croney. The Design and Performance of Road Pavements. 2nd ed. London, New York: McGraw-Hill Book Co, 1991.
Cita MLA (9th ed.)Croney, David, i Paul Croney. The Design and Performance of Road Pavements. 2nd ed. McGraw-Hill Book Co, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.