Cita APA (7a ed.)

Matsui, K., & Hara, N. (1999). Enhancement of esophageal speech using formant synthesis. [s.n.].

Cita Chicago Style (17a ed.)

Matsui, Kenji, y Noriyo Hara. Enhancement of Esophageal Speech Using Formant Synthesis. [S.l.]: [s.n.], 1999.

Cita MLA (9a ed.)

Matsui, Kenji, y Noriyo Hara. Enhancement of Esophageal Speech Using Formant Synthesis. [s.n.], 1999.