Cita APA (7a ed.)

Albrecht, J. (2007). Key concepts & techniques in GIS. SAGE Publications.

Cita Chicago Style (17a ed.)

Albrecht, Jochen. Key Concepts & Techniques in GIS. Los Angeles: SAGE Publications, 2007.

Cita MLA (9a ed.)

Albrecht, Jochen. Key Concepts & Techniques in GIS. SAGE Publications, 2007.