Gaya APA

Harrington, D. (2008). Guide to Concrete Overlays: Sustainable Solutions for Resurfacing and Rehabilitating Existing Pavements (Second edition). : National Concrete Pavement Technology Center.

Gaya MLA

Harrington, Dale. "Guide to Concrete Overlays: Sustainable Solutions for Resurfacing and Rehabilitating Existing Pavements". Second edition : National Concrete Pavement Technology Center, 2008. Text.