Cita APA (7th ed.)

Edited by Stillwell, J. C. H. (1990). Geographical information systems for urban and regional planning. Kluwer Academic Publishers.

Cita Chicago (17th ed.)

Edited by Stillwell, John C. H. Geographical Information Systems for Urban and Regional Planning. Dordrecht: Kluwer Academic Publishers, 1990.

Cita MLA (9th ed.)

Edited by Stillwell, John C. H. Geographical Information Systems for Urban and Regional Planning. Kluwer Academic Publishers, 1990.