APA (7th ed.) Zitazioa
Horner, C. C. (2010). Power grab: How Obama's green policies will steal your freedom and bankrupt America. Regnery.
Chicago Style (17th ed.) Zitazioa
Horner, Christopher C. Power Grab: How Obama's Green Policies Will Steal Your Freedom and Bankrupt America. Washington, DC: Regnery, 2010.
MLA (9th ed.) Zitazioa
Horner, Christopher C. Power Grab: How Obama's Green Policies Will Steal Your Freedom and Bankrupt America. Regnery, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.