APA Style

Buttle, Francis. (2004). Customer relationship management : concepts and tools . Amsterdam: .

Chicago Style

Buttle, Francis. Customer relationship management : concepts and tools. Amsterdam: , 2004. Text.

MLA Style

Buttle, Francis. Customer relationship management : concepts and tools. Amsterdam: , 2004. Text.

Turabian Style

Buttle, Francis. Customer relationship management : concepts and tools. Amsterdam: , 2004. Print.