APA-viite (7. p.)

Clarke, K. C. (1997). Getting started with geographic information systems. Prentice Hall.

Chicago-viite (17. p.)

Clarke, Keith C. Getting Started with Geographic Information Systems. Upper Saddle River, N.J: Prentice Hall, 1997.

MLA-viite (9. p.)

Clarke, Keith C. Getting Started with Geographic Information Systems. Prentice Hall, 1997.

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