Merkoša sitáhtat

APA-čujuhus (7. p.)
Willis, W. R. (1979). 200 years and still counting: Past, present and future of the sunday school. Victor Books.
Chicago-čujuhus (17. p.)
Willis, Wesley R. 200 Years and Still Counting: Past, Present and Future of the Sunday School. Illinois: Victor Books, 1979.
MLA-čujuhus (9. p.)
Willis, Wesley R. 200 Years and Still Counting: Past, Present and Future of the Sunday School. Victor Books, 1979.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.