Gaya APA
Kennedy, Michael. (2009).
Introducing Geographic information systems with arcsgis (2).
Canada:
Wiley.
Gaya Chicago
Kennedy, Michael.
Introducing Geographic information systems with arcsgis.
2
Canada:
Wiley,
2009.
Text.
Gaya MLA
Kennedy, Michael.
Introducing Geographic information systems with arcsgis.
2
Canada:
Wiley,
2009.
Text.
Gaya Turabian
Kennedy, Michael.
Introducing Geographic information systems with arcsgis.
2
Canada:
Wiley,
2009.
Print.