Cita APA (7a ed.)

Umiker-Sebeok, D. J., & Sebeok, T. A. (1987). Monastic sign languages. Mouton de Gruyter.

Cita Chicago Style (17a ed.)

Umiker-Sebeok, Donna Jean, y Thomas A. Sebeok. Monastic Sign Languages. Berlin [etc.]: Mouton de Gruyter, 1987.

Cita MLA (9a ed.)

Umiker-Sebeok, Donna Jean, y Thomas A. Sebeok. Monastic Sign Languages. Mouton de Gruyter, 1987.