Cita APA (7th ed.)

(1997). AASHTO guide for commonly recognized (CoRe) structural elements / prepared by the Subcommittee on Bridges and Structures of the Standing Committee of Highways.

Cita Chicago (17th ed.)

AASHTO Guide for Commonly Recognized (CoRe) Structural Elements / Prepared by the Subcommittee on Bridges and Structures of the Standing Committee of Highways. 1997.

Cita MLA (9th ed.)

AASHTO Guide for Commonly Recognized (CoRe) Structural Elements / Prepared by the Subcommittee on Bridges and Structures of the Standing Committee of Highways. 1997.