Cita APA (7th ed.)

ebrary, Inc, Herrmann, A., & Steinbach, M. (2013). Nonmanuals in sign language. John Benjamins.

Cita Chicago (17th ed.)

ebrary, Inc, Annika Herrmann, i Markus Steinbach. Nonmanuals in Sign Language. Amsterdam: John Benjamins, 2013.

Cita MLA (9th ed.)

ebrary, Inc, et al. Nonmanuals in Sign Language. John Benjamins, 2013.