Ewing, R. A. (2012). Power with nature: Renewable energy options for homeowners (Updated 3rd edition.). PixyJack Press, Inc..
Цитирование в стиле Чикаго (17-е изд.)Ewing, Rex A. Power with Nature: Renewable Energy Options for Homeowners. Updated 3rd edition. Masonville, CO: PixyJack Press, Inc., 2012.
Цитирование MLA (8-е изд.)Ewing, Rex A. Power with Nature: Renewable Energy Options for Homeowners. Updated 3rd edition. PixyJack Press, Inc., 2012.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.