Gaya APA

Officials, A, A, O, S, H, A, T. (1990). Guide Spesifications for Concrete Overlays of Pavements and Bridge Decks . America: AASHTO.

Gaya MLA

Officials, American, Assosiation, Of, State, Highway, And, Transportation. "Guide Spesifications for Concrete Overlays of Pavements and Bridge Decks". America: AASHTO, 1990. Text.