Brunsdon, C., & Comber, L. (2015). An introduction to R for spatial analysis and mapping: Chris Brunsdon and Lex Comber. SAGE.
Čikaški stil citiranja (17. izdanje)Brunsdon, Chris, i Lex Comber. An Introduction to R for Spatial Analysis and Mapping: Chris Brunsdon and Lex Comber. Los Angeles ; London ; New Delhi ; Singapore ; Washington DC: SAGE, 2015.
MLA način citiranja (8. izdanje)Brunsdon, Chris, i Lex Comber. An Introduction to R for Spatial Analysis and Mapping: Chris Brunsdon and Lex Comber. SAGE, 2015.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.