Cita APA (7a ed.)

Guido, J. W. (2015). Learn American sign language: Everything you need to start signing now. Wellfleet Press.

Cita Chicago Style (17a ed.)

Guido, James W. Learn American Sign Language: Everything You Need to Start Signing Now. New York, New York: Wellfleet Press, 2015.

Cita MLA (8a ed.)

Guido, James W. Learn American Sign Language: Everything You Need to Start Signing Now. Wellfleet Press, 2015.

Precaución: Estas citas no son 100% exactas.