Gaya APA

al., E. et al (2003). Sekilas Wto (world Trade Organization) (Ed. 2). Jakarta: Direktorat Perdagangan dan Perindustrian Multikultural.

Gaya MLA

al., Et. et al. "Sekilas Wto (world Trade Organization)". Ed. 2 Jakarta: Direktorat Perdagangan dan Perindustrian Multikultural, 2003. Text.