Παραπομπή σε μορφή APA (7η εκδ.)

Brunsdon, C., & Comber, L. (2019). An introduction to R for spatial analysis & mapping: Chris Brunsdon and Lex Comber (Second edition.). SAGE Publications Ltd.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Brunsdon, Chris, και Lex Comber. An Introduction to R for Spatial Analysis & Mapping: Chris Brunsdon and Lex Comber. Second edition. Los Angeles: SAGE Publications Ltd, 2019.

Παραπομπή σε μορφή MLA (8th εκδ.)

Brunsdon, Chris, και Lex Comber. An Introduction to R for Spatial Analysis & Mapping: Chris Brunsdon and Lex Comber. Second edition. SAGE Publications Ltd, 2019.