Cita APA (7a ed.)

.Abbasi, S., & abbasi, n. (2005). Renewable energy sources and their environmental impact. Prentice Hall.

Cita Chicago Style (17a ed.)

.Abbasi, S.A, y naseema abbasi. Renewable Energy Sources and Their Environmental Impact. New delhi: Prentice Hall, 2005.

Cita MLA (9a ed.)

.Abbasi, S.A, y naseema abbasi. Renewable Energy Sources and Their Environmental Impact. Prentice Hall, 2005.