Cita APA (7th ed.)

Nind, M., & Hewett, D. (1994). Access to communication: Developing the basics of communication with people with severe learning difficulties through intensive interaction. D. Fulton.

Cita Chicago (17th ed.)

Nind, Melanie, i Dave Hewett. Access to Communication: Developing the Basics of Communication with People with Severe Learning Difficulties Through Intensive Interaction. London: D. Fulton, 1994.

Cita MLA (9th ed.)

Nind, Melanie, i Dave Hewett. Access to Communication: Developing the Basics of Communication with People with Severe Learning Difficulties Through Intensive Interaction. D. Fulton, 1994.