Gaya APA

Midgley, B., Midgley, D. (2006). Rethinking Customers In Sales Success (Trawas) . Jakarta: PT Bhuana Ilmu Populer.

Gaya MLA

Midgley, Ben., Midgley, Date. "Rethinking Customers In Sales Success (Trawas)". Jakarta: PT Bhuana Ilmu Populer, 2006. Text.