Lua APA (7ú heag.)

American Society of Civil Engineers. Task Committee on Steel Penstock Design, ebrary, Inc, & Bambei, J. H. (2012). Steel penstocks (2nd ed.). American Society of Civil Engineers.

Lua i Stíl Chicago (17ú heag.)

American Society of Civil Engineers. Task Committee on Steel Penstock Design, Inc ebrary, agus John H. Bambei. Steel Penstocks. 2nd ed. Reston: American Society of Civil Engineers, 2012.

Lua MLA (9ú heag.)

American Society of Civil Engineers. Task Committee on Steel Penstock Design, et al. Steel Penstocks. 2nd ed. American Society of Civil Engineers, 2012.

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