Gaya APA
Bunsdon, C., Comber, L. (2015).
An Introduction to R for Spatial Analysis & Mapping (1).
british:
SAGE Publications.
Gaya MLA
Bunsdon, Chris., Comber, Lex.
"An Introduction to R for Spatial Analysis & Mapping".
1
british:
SAGE Publications,
2015.
Text.