Gaya APA

Firmansyah, H. et al (2012). Advanced Learning Economic 2 : For Grade xI Senior high School (ed. 3 jil. 2). Bandung: Grafindo Media Pratama.

Gaya MLA

Firmansyah, Herlan. et al. "Advanced Learning Economic 2 : For Grade xI Senior high School". ed. 3 jil. 2 Bandung: Grafindo Media Pratama, 2012. Text.