Gaya APA
CLARKE, Keith C.. (2001).
Getting Started with Geographic Information Systems Third Edition (Ed. 3, Cet. 1).
New Jersey:
Prentice Hall.
Gaya Chicago
CLARKE, Keith C..
Getting Started with Geographic Information Systems Third Edition.
Ed. 3, Cet. 1
New Jersey:
Prentice Hall,
2001.
Textbook.
Gaya MLA
CLARKE, Keith C..
Getting Started with Geographic Information Systems Third Edition.
Ed. 3, Cet. 1
New Jersey:
Prentice Hall,
2001.
Textbook.
Gaya Turabian
CLARKE, Keith C..
Getting Started with Geographic Information Systems Third Edition.
Ed. 3, Cet. 1
New Jersey:
Prentice Hall,
2001.
Textbook.