Gaya APA

Kepner, C, H., Standardization, I, O, F. (2000). Geographic information-conformance and testing = information geographique-conformite et essais . Jeneva: ISO.

Gaya MLA

Kepner, Charles, H.., Standardization, International, Organization, For. "Geographic information-conformance and testing = information geographique-conformite et essais". Jeneva: ISO, 2000. Text.