Hancock, L. E., & Mitchell, C. R. (2007). Zones of peace. Kumarian Press.
Lua i Stíl Chicago (17ú heag.)Hancock, Landon E., agus C. R. Mitchell. Zones of Peace. Bloomfield, CT: Kumarian Press, 2007.
Lua MLA (8ú heag.)Hancock, Landon E., agus C. R. Mitchell. Zones of Peace. Kumarian Press, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.