.Abbasi, S., & abbasi, n. (2005). Renewable energy sources and their environmental impact. Prentice Hall.
Citação norma Chicago.Abbasi, S.A, and naseema abbasi. Renewable Energy Sources and Their Environmental Impact. New delhi: Prentice Hall, 2005.
Citação norma MLA.Abbasi, S.A, and naseema abbasi. Renewable Energy Sources and Their Environmental Impact. Prentice Hall, 2005.