Gaya APA

Standardization, I, O, F., Yusdi, M. (2002). Geographic information - References model=information geographique - modele de reference . Jakarta: ISO.

Gaya MLA

Standardization, International, Organization, For., Yusdi, Muhammad. "Geographic information - References model=information geographique - modele de reference". Jakarta: ISO, 2002. Cetak.