Cita APA (7th ed.)
Environmental and Water Resources Institute (U.S.). Groundwater Council. Excellence in Water Resources Education Task Committee, ebrary, Inc, Hilton, A. B. C., & Neupauer, R. M. (2013). H2OH!: Classroom demonstrations for water concepts. American Society of Civil Engineers.
Cita Chicago (17th ed.)
Environmental and Water Resources Institute (U.S.). Groundwater Council. Excellence in Water Resources Education Task Committee, Inc ebrary, Amy B. Chan Hilton, i Roseanna M. Neupauer. H2OH!: Classroom Demonstrations for Water Concepts. Reston, Va.: American Society of Civil Engineers, 2013.
Cita MLA (9th ed.)
Environmental and Water Resources Institute (U.S.). Groundwater Council. Excellence in Water Resources Education Task Committee, et al. H2OH!: Classroom Demonstrations for Water Concepts. American Society of Civil Engineers, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.