Cita APA

Maguire, D., Goodchild, M., & Wrhind, D. (1991). Geographical information systems: Principles and applications. (1 ed.). Harolw, Essex, Inglaterra: Logman Scientific & Technical.

Citación estilo Chicago

Maguire, David, Michael Goodchild, y David Wrhind. Geographical Information Systems: Principles and Applications. 1 ed. Harolw, Essex, Inglaterra: Logman Scientific & Technical, 1991.

Cita MLA

Maguire, David, Michael Goodchild, y David Wrhind. Geographical Information Systems: Principles and Applications. 1 ed. Harolw, Essex, Inglaterra: Logman Scientific & Technical, 1991.