Martin, D. (1996). Geographic information systems: Socioeconomic applications (2nd ed.). Routledge.
Tohutoru Kātū Chicago (17th ed.)Martin, David. Geographic Information Systems: Socioeconomic Applications. 2nd ed. New York: Routledge, 1996.
Tohutoro MLA (9th ed.)Martin, David. Geographic Information Systems: Socioeconomic Applications. 2nd ed. Routledge, 1996.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.