Gaya APA

Carnegie, D, A, A, I, [., Gania, G. (2012). [The Sales advantage how to get it, keep it, and sell more+?+?-?Bahasa Indonesia] the sales advantage: bagaimana meraih penjualan +?+?-? . Jakarta: Esensi.

Gaya MLA

Carnegie, Dale, And, Associates,, Inc, [et.al]., Gania, Gina. "[The Sales advantage how to get it, keep it, and sell more+?+?-?Bahasa Indonesia] the sales advantage: bagaimana meraih penjualan +?+?-?". Jakarta: Esensi, 2012. Text.