Hodgkinson, J. R. (1986). Guide specification for construction of interlocking concrete road pavements. Cement and Concrete Association of Australia.
Chicago Style aipamenaHodgkinson, J. R. Guide Specification for Construction of Interlocking Concrete Road Pavements. North Sydney, N.S.W.: Cement and Concrete Association of Australia, 1986.
MLA aipamenaHodgkinson, J. R. Guide Specification for Construction of Interlocking Concrete Road Pavements. Cement and Concrete Association of Australia, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.