Homan, M. S. (1999). Promoting Community Change. Brooks/Cole Publishing Company.
Chicago Style aipamenaHoman, Mark S. Promoting Community Change. Brooks/Cole Publishing Company, 1999.
MLA aipamenaHoman, Mark S. Promoting Community Change. Brooks/Cole Publishing Company, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.