ebrary, Inc, & Cooper, P. (2000). Positive alternatives to exclusion. Routledge.
Chicago Style (17. basım) Atıfebrary, Inc, ve Paul Cooper. Positive Alternatives to Exclusion. London: Routledge, 2000.
MLA (9th ed.) Atıfebrary, Inc, ve Paul Cooper. Positive Alternatives to Exclusion. Routledge, 2000.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..