Παραπομπή σε μορφή APA (7η εκδ.)

American Association of State Highway and Transportation Officials, United States. Federal Highway Administration, & Albrecht, P. (1989). Guidelines for the use of weathering steel in bridges. Transportation Research Board, National Research Council.

Παραπομπή σε μορφή Chicago (17η εκδ.)

American Association of State Highway and Transportation Officials, United States. Federal Highway Administration, και Pedro Albrecht. Guidelines for the Use of Weathering Steel in Bridges. Washington, D.C: Transportation Research Board, National Research Council, 1989.

Παραπομπή σε μορφή MLA (9th εκδ.)

American Association of State Highway and Transportation Officials, et al. Guidelines for the Use of Weathering Steel in Bridges. Transportation Research Board, National Research Council, 1989.