Martin, D. (1991). Geographic information systems and their socioeconomic applications. Routledge.
Chicagoスタイル(17版)引用形式Martin, David. Geographic Information Systems and Their Socioeconomic Applications. London ; New York: Routledge, 1991.
MLA(9版)引用形式Martin, David. Geographic Information Systems and Their Socioeconomic Applications. Routledge, 1991.
警告: この引用は必ずしも正確ではありません.