APA-viite (7. p.)

Perenchio, W. F., Fraczek, J., & Pfeifer, D. W. (1989). Corrosion protection of prestressing systems in concrete bridges. Transportation Research Board, National Research Council.

Chicago-viite (17. p.)

Perenchio, W. F., J. Fraczek, ja D. W. Pfeifer. Corrosion Protection of Prestressing Systems in Concrete Bridges. Washington, D.C: Transportation Research Board, National Research Council, 1989.

MLA-viite (9. p.)

Perenchio, W. F., et al. Corrosion Protection of Prestressing Systems in Concrete Bridges. Transportation Research Board, National Research Council, 1989.

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