APA aipamena

Gilfoyle, I. (2004). Geographic information management in local government. London / New York: CRC Press.

Chicago Style aipamena

Gilfoyle, Ian. Geographic Information Management in Local Government. London / New York: CRC Press, 2004.

MLA aipamena

Gilfoyle, Ian. Geographic Information Management in Local Government. London / New York: CRC Press, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.