APA (7. basım) Alıntı

Jensen, J. R., & Jensen, R. R. (2013). Introductory geographic information systems. Pearson.

Chicago Style (17. basım) Atıf

Jensen, John R., ve Ryan R. Jensen. Introductory Geographic Information Systems. Boston: Pearson, 2013.

MLA (9th ed.) Atıf

Jensen, John R., ve Ryan R. Jensen. Introductory Geographic Information Systems. Pearson, 2013.