Gaya APA

SIngh, M., Ilyas, F. (2015). [Unlocking the world's largest financial secret: 12 keys to +?+?-? Bahasa Indonesia] Unlocking the world's largest financial secret: 12 kunci menguasai +?+?-? . Jakarta: Gramedia.

Gaya MLA

SIngh, Mario., Ilyas, Fairano. "[Unlocking the world's largest financial secret: 12 keys to +?+?-? Bahasa Indonesia] Unlocking the world's largest financial secret: 12 kunci menguasai +?+?-?". Jakarta: Gramedia, 2015. Text.