Cita APA (7th ed.)

Brunsdon, C., & Comber, L. (2015). An introduction to R for spatial analysis and mapping. SAGE.

Cita Chicago (17th ed.)

Brunsdon, Chris, i Lex Comber. An Introduction to R for Spatial Analysis and Mapping. London, United Kingdom: SAGE, 2015.

Cita MLA (9th ed.)

Brunsdon, Chris, i Lex Comber. An Introduction to R for Spatial Analysis and Mapping. SAGE, 2015.