CHANG, K. (2016). Introduction to geographic information systems. McGraw-Hill Education.
Chicago-čujuhus (17. p.)CHANG, Kang-Tsung. Introduction to Geographic Information Systems. McGraw-Hill Education, 2016.
MLA-čujuhus (9. p.)CHANG, Kang-Tsung. Introduction to Geographic Information Systems. McGraw-Hill Education, 2016.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.