Gaya APA

Sitanggang, L, M., Indrawati, Y. (2007). Forex: Virtual Trading,Real Income: Psycho On Trading (Ed.1). Yogyakarta: Andi.

Gaya MLA

Sitanggang, Lucius, Marotua., Indrawati, Yulika. "Forex: Virtual Trading,Real Income: Psycho On Trading". Ed.1 Yogyakarta: Andi, 2007. Buku Perpustakaan.