CLARKE, K. C. (1995). Analytical and computer cartography.-- ed.2. Prentice Hall.
Cita Chicago (17th ed.)CLARKE, Keith C. Analytical and Computer Cartography.-- Ed.2. New Jersey: Prentice Hall, 1995.
Cita MLA (9th ed.)CLARKE, Keith C. Analytical and Computer Cartography.-- Ed.2. Prentice Hall, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.