Sykes, S. (1971). An introduction to christian theology today. John Knox Press.
Chicago-čujuhus (17. p.)Sykes, Stephen. An Introduction to Christian Theology Today. Atlanta: John Knox Press, 1971.
MLA-čujuhus (9. p.)Sykes, Stephen. An Introduction to Christian Theology Today. John Knox Press, 1971.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.