Homan, M. S. (1999). Promoting Community Change. Brooks/Cole Publishing Company.
Lua i Stíl Chicago (17ú heag.)Homan, Mark S. Promoting Community Change. Brooks/Cole Publishing Company, 1999.
Lua MLA (9ú heag.)Homan, Mark S. Promoting Community Change. Brooks/Cole Publishing Company, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.