American Society of Civil Engineers. Pipeline Division, ebrary, Inc, Hovland, T. J., & Najafi, M. (2009). Inspecting pipeline installation. American Society of Civil Engineers.
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Chicago-čujuhus (17. p.)
American Society of Civil Engineers. Pipeline Division, Inc ebrary, T. J. Hovland, juo Mohammad Najafi. Inspecting Pipeline Installation. Reston, VA: American Society of Civil Engineers, 2009.
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MLA-čujuhus (9. p.)
American Society of Civil Engineers. Pipeline Division, et al. Inspecting Pipeline Installation. American Society of Civil Engineers, 2009.
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