Gaya APA

Kartajaya, H., Ridwansyah, A. (2015). Wow Selling : Salespeople Are The Real Marketeers (Cet. 4). Jakarta: Gramedia Pustaka Utama.

Gaya MLA

Kartajaya, Hermawan., Ridwansyah, Ardhi. "Wow Selling : Salespeople Are The Real Marketeers". Cet. 4 Jakarta: Gramedia Pustaka Utama, 2015. Text.