Cita APA (7a ed.)

Swain, J. (1994). Disabling barriers - enabling environments. Sage [etc.].

Cita Chicago Style (17a ed.)

Swain, John. Disabling Barriers - Enabling Environments. London [etc.]: Sage [etc.], 1994.

Cita MLA (9a ed.)

Swain, John. Disabling Barriers - Enabling Environments. Sage [etc.], 1994.