APA (7th ed.) Zitazioa
ebrary, Inc, & Horton, B. M. (2010). The role of taxes in energy production and conservation. Nova Science Publishers.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Bernadette M. Horton. The Role of Taxes in Energy Production and Conservation. New York: Nova Science Publishers, 2010.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Bernadette M. Horton. The Role of Taxes in Energy Production and Conservation. Nova Science Publishers, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.