Cita APA (7a ed.)

Tokuma, S. (1993). Some arguments on vowel formant shift. [s.n.].

Cita Chicago Style (17a ed.)

Tokuma, Shin'ichi. Some Arguments on Vowel Formant Shift. [S.l.]: [s.n.], 1993.

Cita MLA (9a ed.)

Tokuma, Shin'ichi. Some Arguments on Vowel Formant Shift. [s.n.], 1993.