APA (7th ed.) Zitazioa

ebrary, Inc, & Cooper, P. (2000). Positive alternatives to exclusion. Routledge.

Chicago Style (17th ed.) Zitazioa

ebrary, Inc, eta Paul Cooper. Positive Alternatives to Exclusion. London: Routledge, 2000.

MLA (9th ed.) Zitazioa

ebrary, Inc, eta Paul Cooper. Positive Alternatives to Exclusion. Routledge, 2000.