Cita APA (7th ed.)

McHaffie, P., Hwang, S., & Follett, C. (2023). GIS: An introduction to mapping technologies (Second edition.). CRC Press.

Cita Chicago (17th ed.)

McHaffie, Patrick, Sungsoon Hwang, i Cassie Follett. GIS: An Introduction to Mapping Technologies. Second edition. Boca Raton, FL: CRC Press, 2023.

Cita MLA (9th ed.)

McHaffie, Patrick, et al. GIS: An Introduction to Mapping Technologies. Second edition. CRC Press, 2023.