Gaya APA

Nyotoprabowo, O, Y. (2014). The Biggest Secret to Succes in MLM Finally Revealed . Jakarta: PT. Gramedia Pustaka Utama.

Gaya MLA

Nyotoprabowo, Oktavianus, Yudistira. "The Biggest Secret to Succes in MLM Finally Revealed". Jakarta: PT. Gramedia Pustaka Utama, 2014. Text.