APA
Swain J., . (2004). Disabling barriers--enabling environments. London: SAGE Publications.
Chicago
Swain John, . 2004. Disabling barriers--enabling environments. London: SAGE Publications.
Harvard
Swain J., . (2004). Disabling barriers--enabling environments. London: SAGE Publications.
MLA
Swain John, . Disabling barriers--enabling environments. London: SAGE Publications. 2004.