APA-Zitierstil (7. Ausg.)

(1995). Understanding GIS: The ARC/INFO method ; self-study workbook ; version 7 for UNIX and OpenVMS (3. ed.). GeoInformation Internat. [u.a.].

Chicago-Zitierstil (17. Ausg.)

Understanding GIS: The ARC/INFO Method ; Self-study Workbook ; Version 7 for UNIX and OpenVMS. 3. ed. Cambridge: GeoInformation Internat. [u.a.], 1995.

MLA-Zitierstil (9. Ausg.)

Understanding GIS: The ARC/INFO Method ; Self-study Workbook ; Version 7 for UNIX and OpenVMS. 3. ed. GeoInformation Internat. [u.a.], 1995.