Wagner, C. P. (1971). Frontiers in missionary strategy. Moody Press.
Chicago-čujuhus (17. p.)Wagner, C. Peter. Frontiers in Missionary Strategy. Chicago: Moody Press, 1971.
MLA-čujuhus (9. p.)Wagner, C. Peter. Frontiers in Missionary Strategy. Moody Press, 1971.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.