Hodgkinson, J. R. (1982). Subgrades and sub-bases for concrete road pavements. Cement and Concrete Association of Australia.
Citazione stile Chigago Style (17a edizione)Hodgkinson, J. R. Subgrades and Sub-bases for Concrete Road Pavements. North Sydney, [N.S.W.]: Cement and Concrete Association of Australia, 1982.
Citatione MLA (8a ed.)Hodgkinson, J. R. Subgrades and Sub-bases for Concrete Road Pavements. Cement and Concrete Association of Australia, 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.