APA Style

Singh, M., Ilyas, F. (2015). Unlocking the world's largest financial secret : 12 kunci menguasai pasar valuta asing (forex) 12 kunci menguasai pasar valuta asing (forex) = Unlocking the world's largest financial secret : 12 keys to forex freedom (1st). Jakarta: Gramedia Pustaka Utama.

MLA Style

Singh, Mario., Ilyas, Fairano. "Unlocking the world's largest financial secret : 12 kunci menguasai pasar valuta asing (forex) 12 kunci menguasai pasar valuta asing (forex) = Unlocking the world's largest financial secret : 12 keys to forex freedom". 1st Jakarta: Gramedia Pustaka Utama, 2015. Text.