Uganwi, Z. Beech ke Warque. Oxford University Press.
Chicago Style aipamenaUganwi, Zafer. Beech Ke Warque. Oxford University Press.
MLA aipamenaUganwi, Zafer. Beech Ke Warque. Oxford University Press.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.