Sogaard, V. (1996). Research in church and mission. William Carey.
Chicago-čujuhus (17. p.)Sogaard, Viggo. Research in Church and Mission. California: William Carey, 1996.
MLA-čujuhus (9. p.)Sogaard, Viggo. Research in Church and Mission. William Carey, 1996.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.