Foltz, N. T. (1986). Handbook of adult religious education. REP.
Lua i Stíl Chicago (17ú heag.)Foltz, Nancy T. Handbook of Adult Religious Education. Birmingham: REP, 1986.
Lua MLA (9ú heag.)Foltz, Nancy T. Handbook of Adult Religious Education. REP, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.