Heywood, I. Introduction to Geographical Information Systems (4.). Pearson Education UK.
Chicago Style (17th ed.) CitationHeywood, Ian;Cornelius. Introduction to Geographical Information Systems. 4. Pearson Education UK.
MLA (8th ed.) CitationHeywood, Ian;Cornelius. Introduction to Geographical Information Systems. 4. Pearson Education UK.
Warning: These citations may not always be 100% accurate.