Cita APA (7th ed.)

Martin, D. (1996). Geographic Information Systems: Socioeconomic applications. Routledge.

Cita Chicago (17th ed.)

Martin, David. Geographic Information Systems: Socioeconomic Applications. London ; New York: Routledge, 1996.

Cita MLA (9th ed.)

Martin, David. Geographic Information Systems: Socioeconomic Applications. Routledge, 1996.