APA (7th ed.) Zitazioa

Michels, T. (2005). Solar energy. International Solar Energy Society.

Chicago Style (17th ed.) Zitazioa

Michels, Tim. Solar Energy. New York: International Solar Energy Society, 2005.

MLA (9th ed.) Zitazioa

Michels, Tim. Solar Energy. International Solar Energy Society, 2005.