Hangara. Otuzo twOvaherero. University of Namibia Press.
Chicago Style (17th ed.) ZitazioaHangara. Otuzo TwOvaherero. University of Namibia Press.
MLA (9th ed.) ZitazioaHangara. Otuzo TwOvaherero. University of Namibia Press.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.