Citace podle APA (7th ed.)

Martin, D. (1991). Geographic information systems and their socioeconomic applications. Routledge.

Citace podle Chicago (17th ed.)

Martin, David. Geographic Information Systems and Their Socioeconomic Applications. London ; New York: Routledge, 1991.

Citace podle MLA (9th ed.)

Martin, David. Geographic Information Systems and Their Socioeconomic Applications. Routledge, 1991.

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