APA-čujuhus (7. p.)

Buttle, F., & Maklan, S. (2019). Customer Relationship Management: Concepts And Technologies (4th.). Routledge.

Chicago-čujuhus (17. p.)

Buttle, Francis, juo Stan Maklan. Customer Relationship Management: Concepts And Technologies. 4th. New York: Routledge, 2019.

MLA-čujuhus (9. p.)

Buttle, Francis, juo Stan Maklan. Customer Relationship Management: Concepts And Technologies. 4th. Routledge, 2019.

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