Gaya APA

Brockenbrough, R, L., Jr, K, J, B. (2003). HIGHWAY Engineering Handbook : Building and Rehabilitating the Infrastructure . United States of America: The McGraw-Hill Companies, Inc.

Gaya MLA

Brockenbrough, Roger, L.., Jr, Kennet, J., Boedecker,. "HIGHWAY Engineering Handbook : Building and Rehabilitating the Infrastructure". United States of America: The McGraw-Hill Companies, Inc, 2003. Electronic Resource.