Waterhouse, V. (1950). Chontal phonemes. s.n.].
Chicago Style aipamenaWaterhouse, Viola. Chontal Phonemes. [s.l: s.n.], 1950.
MLA aipamenaWaterhouse, Viola. Chontal Phonemes. s.n.], 1950.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Waterhouse, V. (1950). Chontal phonemes. s.n.].
Chicago Style aipamenaWaterhouse, Viola. Chontal Phonemes. [s.l: s.n.], 1950.
MLA aipamenaWaterhouse, Viola. Chontal Phonemes. s.n.], 1950.