Klein, T. B. (2000). "Umlaut" in optimality theory: A comparative analysis of German and Chamorro. Max Niemeyer Verlag.
Chicago Style (17th ed.) ZitazioaKlein, Thomas B. "Umlaut" in Optimality Theory: A Comparative Analysis of German and Chamorro. Tübingen: Max Niemeyer Verlag, 2000.
MLA (9th ed.) ZitazioaKlein, Thomas B. "Umlaut" in Optimality Theory: A Comparative Analysis of German and Chamorro. Max Niemeyer Verlag, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.