Ratcliff, D., & Neff, B. J. (1993). The complete guide to religious education volunteers. Religious Education.
Chicago-čujuhus (17. p.)Ratcliff, Donald, juo Blake J. Neff. The Complete Guide to Religious Education Volunteers. Alabama: Religious Education, 1993.
MLA-čujuhus (9. p.)Ratcliff, Donald, juo Blake J. Neff. The Complete Guide to Religious Education Volunteers. Religious Education, 1993.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.