Gaya APA

Ben, M., Dale, M. (2005). Rethinking Customers in Selling (Edisi 1). USA: PT Bhuana Ilmu Populer.

Gaya MLA

Ben, Midgley., Dale, Midgley. "Rethinking Customers in Selling". Edisi 1 USA: PT Bhuana Ilmu Populer, 2005. Text.