Cita APA

Newell, W., & Paul, F. A. (1983). Basic sign communication. National Association of the deaf.

Citación estilo Chicago

Newell, William, and Frank Allen Paul. Basic Sign Communication. Maryland: National Association of the deaf, 1983.

Cita MLA

Newell, William, and Frank Allen Paul. Basic Sign Communication. National Association of the deaf, 1983.

Warning: These citations may not always be 100% accurate.