Roilos, P. (2005). Amphoteroglossia. Washington, D.C.
Chicago Style aipamenaRoilos, Panagiōtēs. Amphoteroglossia. Washington, D.C, 2005.
MLA aipamenaRoilos, Panagiōtēs. Amphoteroglossia. Washington, D.C, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.