Cita APA (7a ed.)

Graser, A., & Peterson, G. N. (2018). QGIS map design (2nd ed.). Locate Press.

Cita Chicago Style (17a ed.)

Graser, Anita, y Gretchen N. Peterson. QGIS Map Design. 2nd ed. Chugiak, AK: Locate Press, 2018.

Cita MLA (9a ed.)

Graser, Anita, y Gretchen N. Peterson. QGIS Map Design. 2nd ed. Locate Press, 2018.