APA (7th ed.) Zitazioa
American Society of Civil Engineers. Pipeline Division, ebrary, Inc, Hovland, T. J., & Najafi, M. (2009). Inspecting pipeline installation. American Society of Civil Engineers.
Chicago Style (17th ed.) Zitazioa
American Society of Civil Engineers. Pipeline Division, Inc ebrary, T. J. Hovland, eta Mohammad Najafi. Inspecting Pipeline Installation. Reston, VA: American Society of Civil Engineers, 2009.
MLA (9th ed.) Zitazioa
American Society of Civil Engineers. Pipeline Division, et al. Inspecting Pipeline Installation. American Society of Civil Engineers, 2009.
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