Citação norma APA

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

Citação norma Chicago

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

Citação norma MLA

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

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.