Yang, N. C. (1972). Design of functional pavements. McGraw-Hill.
Chicago Style (17th ed.) ZitazioaYang, Nai C. Design of Functional Pavements. Nueva York: McGraw-Hill, 1972.
MLA (9th ed.) ZitazioaYang, Nai C. Design of Functional Pavements. McGraw-Hill, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.