Gaya APA

Buttle, Francis, Wahyudi, Setiyono, Setyorini, Yuyut, Basuki, Indro. (2007). Customer relationship management : concepts and tools . New York: Elsevier.

Gaya Chicago

Buttle, Francis, Wahyudi, Setiyono, Setyorini, Yuyut, Basuki, Indro. Customer relationship management : concepts and tools. New York: Elsevier, 2007. Text.

Gaya MLA

Buttle, Francis, Wahyudi, Setiyono, Setyorini, Yuyut, Basuki, Indro. Customer relationship management : concepts and tools. New York: Elsevier, 2007. Text.

Gaya Turabian

Buttle, Francis, Wahyudi, Setiyono, Setyorini, Yuyut, Basuki, Indro. Customer relationship management : concepts and tools. New York: Elsevier, 2007. Print.