Cita APA (7th ed.)

(1976). AASHTO manual for bridge maintenance. American Association of State Highway and Transportation Officials.

Cita Chicago (17th ed.)

AASHTO Manual for Bridge Maintenance. Washington, D.C: American Association of State Highway and Transportation Officials, 1976.

Cita MLA (9th ed.)

AASHTO Manual for Bridge Maintenance. American Association of State Highway and Transportation Officials, 1976.