(2007). Taking Sides: Clashing Views in World History. Dubuque: McGraw-Hill.
Chicago Style aipamenaTaking Sides: Clashing Views in World History. Dubuque: McGraw-Hill, 2007.
MLA aipamenaTaking Sides: Clashing Views in World History. Dubuque: McGraw-Hill, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.