Cita APA (7th ed.)

Campbell, H. J., & Masser, I. (1995). GIS and organizations. Taylor & Francis.

Cita Chicago (17th ed.)

Campbell, Heather J., i Ian Masser. GIS and Organizations. London: Taylor & Francis, 1995.

Cita MLA (9th ed.)

Campbell, Heather J., i Ian Masser. GIS and Organizations. Taylor & Francis, 1995.