Citazione APA

Brockenbrough, R. L., & Brockenbrough, R. L. (2009). Highway engineering handbook: Building and rehabilitating the infrastructure (Third edition.). McGraw-Hill.

Stile di citazione Chicago

Brockenbrough, Roger L., e R. L. Brockenbrough. Highway Engineering Handbook: Building and Rehabilitating the Infrastructure. Third edition. New York: McGraw-Hill, 2009.

Citazione MLA

Brockenbrough, Roger L., e R. L. Brockenbrough. Highway Engineering Handbook: Building and Rehabilitating the Infrastructure. Third edition. McGraw-Hill, 2009.