APA

Hearn G., National Research Council (U.S.), American Association of State Highway and Transportation Officials & National Cooperative Highway Research Program. (2009). Best practices in bridge management decision-making. [Washington, D.C.]: [Transportation Research Board?].

Chicago

Hearn George, National Research Council (U.S.), American Association of State Highway and Transportation Officials and National Cooperative Highway Research Program. 2009. Best practices in bridge management decision-making. [Washington, D.C.]: [Transportation Research Board?].

Harvard

Hearn G., National Research Council (U.S.), American Association of State Highway and Transportation Officials and National Cooperative Highway Research Program. (2009). Best practices in bridge management decision-making. [Washington, D.C.]: [Transportation Research Board?].

MLA

Hearn George, National Research Council (U.S.), American Association of State Highway and Transportation Officials and National Cooperative Highway Research Program. Best practices in bridge management decision-making. [Washington, D.C.]: [Transportation Research Board?]. 2009.