(2005). Taking sides: Clashing views on controversial educational issues. Boston: McGraw-Hill.
Chicago Style aipamenaTaking Sides: Clashing Views On Controversial Educational Issues. Boston: McGraw-Hill, 2005.
MLA aipamenaTaking Sides: Clashing Views On Controversial Educational Issues. Boston: McGraw-Hill, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.