Croney, D., & Croney, P. (1991). The design and performance of road pavements (2nd ed.). McGraw-Hill Book Co.
Lua i Stíl Chicago (17ú heag.)Croney, David, agus Paul Croney. The Design and Performance of Road Pavements. 2nd ed. London, New York: McGraw-Hill Book Co, 1991.
Lua MLA (9ú heag.)Croney, David, agus Paul Croney. The Design and Performance of Road Pavements. 2nd ed. McGraw-Hill Book Co, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.