Tohutoro APA (7th ed.)

Gorr, W. L., & Kurland, K. S. (2016). GIS tutorial 1: Basic workbook. Esri Press.

Tohutoru Kātū Chicago (17th ed.)

Gorr, Wilpen L., me Kristen S. Kurland. GIS Tutorial 1: Basic Workbook. New York: Esri Press, 2016.

Tohutoro MLA (9th ed.)

Gorr, Wilpen L., me Kristen S. Kurland. GIS Tutorial 1: Basic Workbook. Esri Press, 2016.