Buttle, F., & Maklan, S. (2022). Customer Relationship management (4th.). Routledge.
Chicago-čujuhus (17. p.)Buttle, Francis, juo Stan Maklan. Customer Relationship Management. 4th. New York: Routledge, 2022.
MLA-čujuhus (9. p.)Buttle, Francis, juo Stan Maklan. Customer Relationship Management. 4th. Routledge, 2022.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.