Cita APA (7a ed.)

Ewing, R. A. (2012). Power with nature: Renewable energy options for homeowners (Updated 3rd edition.). PixyJack Press, Inc..

Cita Chicago Style (17a ed.)

Ewing, Rex A. Power with Nature: Renewable Energy Options for Homeowners. Updated 3rd edition. Masonville, CO: PixyJack Press, Inc., 2012.

Cita MLA (8a ed.)

Ewing, Rex A. Power with Nature: Renewable Energy Options for Homeowners. Updated 3rd edition. PixyJack Press, Inc., 2012.

Precaución: Estas citas no son 100% exactas.