Gaya APA
Menno-Jan, ., Ormeling, F. (2010).
Cartography Visualization Of Spatial Data third edition (Third Edition).
London:
Prentice Hall.
Gaya MLA
Menno-Jan, ., Ormeling, Ferjan.
"Cartography Visualization Of Spatial Data third edition".
Third Edition
London:
Prentice Hall,
2010.
Text.