Style de citation APA (7e éd.)
Heywood, D. I., Carver, S., & Cornelius, S. (2011). An introduction to geographical information systems (4th ed.). Prentice Hall.
Style de citation Chicago (17e éd.)
Heywood, D. Ian, Steve Carver, et Sarah Cornelius. An Introduction to Geographical Information Systems. 4th ed. Harlow, England Toronto: Prentice Hall, 2011.
Style de citation MLA (9e éd.)
Heywood, D. Ian, et al. An Introduction to Geographical Information Systems. 4th ed. Prentice Hall, 2011.
Attention : ces citations peuvent ne pas être correctes à 100%.