Gaya APA

Chrisman, Nicholas. (1997). Exploring geographic information system / Nicholas Chrisman . : New York : John Wiley & Sons, Inc.

Gaya Chicago

Chrisman, Nicholas. Exploring geographic information system / Nicholas Chrisman. : New York : John Wiley & Sons, Inc, 1997. Buku.

Gaya MLA

Chrisman, Nicholas. Exploring geographic information system / Nicholas Chrisman. : New York : John Wiley & Sons, Inc, 1997. Buku.

Gaya Turabian

Chrisman, Nicholas. Exploring geographic information system / Nicholas Chrisman. : New York : John Wiley & Sons, Inc, 1997. Buku.