APA (7 ম সংস্করণ) উদ্ধৃতি

Hodgkinson, J. R. (1982). Subgrades and sub-bases for concrete road pavements. Cement and Concrete Association of Australia.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Hodgkinson, J. R. Subgrades and Sub-bases for Concrete Road Pavements. North Sydney, [N.S.W.]: Cement and Concrete Association of Australia, 1982.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Hodgkinson, J. R. Subgrades and Sub-bases for Concrete Road Pavements. Cement and Concrete Association of Australia, 1982.