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.
Citação norma ChicagoAmerican Society of Civil Engineers. Task Committee on Steel Penstock Design, Inc ebrary, and John H. Bambei. Steel Penstocks. 2nd ed. Reston: American Society of Civil Engineers, 2012.
Citação norma MLAAmerican Society of Civil Engineers. Task Committee on Steel Penstock Design, et al. Steel Penstocks. 2nd ed. American Society of Civil Engineers, 2012.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.