Gaya APA

Sitanggang, L, M. et al (2007). Forex: Virtual Trading Real Income Psycho on Trading (1st Ed.). Yogyakarta: Andi.

Gaya MLA

Sitanggang, Lucius, M.. et al. "Forex: Virtual Trading Real Income Psycho on Trading". 1st Ed. Yogyakarta: Andi, 2007. Text.