Cita APA (7th ed.)

Graser, A., & Peterson, G. N. (2016). QGIS Map design. Locate Press.

Cita Chicago (17th ed.)

Graser, Anita, i Gretchen N. Peterson. QGIS Map Design. Chugiak, AK, USA: Locate Press, 2016.

Cita MLA (8th ed.)

Graser, Anita, i Gretchen N. Peterson. QGIS Map Design. Locate Press, 2016.