Gaya APA

Gordman, Robert. (2007). The Must-Have Customer (-). Jakarta: PT. Gramedia Pustaka Utama.

Gaya Chicago

Gordman, Robert. The Must-Have Customer. - Jakarta: PT. Gramedia Pustaka Utama, 2007. .

Gaya MLA

Gordman, Robert. The Must-Have Customer. - Jakarta: PT. Gramedia Pustaka Utama, 2007. .

Gaya Turabian

Gordman, Robert. The Must-Have Customer. - Jakarta: PT. Gramedia Pustaka Utama, 2007. .