Gaya APA

Wijaya, R, F. (2017). The Secret of Stok Market In a Century Revealing How Easy to Get Profit In Century . Jakarta: Elex Media Komputindo.

Gaya MLA

Wijaya, Ryan, Filbert. "The Secret of Stok Market In a Century Revealing How Easy to Get Profit In Century". Jakarta: Elex Media Komputindo, 2017. Text.