Cita APA (7th ed.)

Brunsdon, C., & Comber, L. (2019). An introduction to R for spatial analysis & mapping (Second edition.). SAGE.

Cita Chicago (17th ed.)

Brunsdon, Chris, i Lex Comber. An Introduction to R for Spatial Analysis & Mapping. Second edition. Los Angeles, USA: SAGE, 2019.

Cita MLA (9th ed.)

Brunsdon, Chris, i Lex Comber. An Introduction to R for Spatial Analysis & Mapping. Second edition. SAGE, 2019.