Gaya APA

Suhanda, F., Shandi, D. (2009). Creative motivational skills for customers relationship . Jakarta: PT. Citra Suhanda Gemilang.

Gaya MLA

Suhanda, F.., Shandi, Dewa. "Creative motivational skills for customers relationship". Jakarta: PT. Citra Suhanda Gemilang, 2009. Text.