MATHER, P. M. (1976). Computers in geography: A practical approach. Basil Blackwell.
Chicago Style (17th ed.) ZitazioaMATHER, Paul M. Computers in Geography: A Practical Approach. Oxford: Basil Blackwell, 1976.
MLA (9th ed.) ZitazioaMATHER, Paul M. Computers in Geography: A Practical Approach. Basil Blackwell, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.