Lua APA (7ú heag.)
ebrary, Inc, Greif, G. L., & Ephross, P. H. (2005). Group work with populations at risk (2nd ed.). Oxford University Press.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Geoffrey L. Greif, agus Paul H. Ephross. Group Work with Populations at Risk. 2nd ed. New York: Oxford University Press, 2005.
Lua MLA (9ú heag.)
ebrary, Inc, et al. Group Work with Populations at Risk. 2nd ed. Oxford University Press, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.