Gilfoyle, I. (2004). Geographic information management in local government. London / New York: CRC Press.
Trích dẫn kiểu ChicagoGilfoyle, Ian. Geographic Information Management in Local Government. London / New York: CRC Press, 2004.
MLA引文Gilfoyle, Ian. Geographic Information Management in Local Government. London / New York: CRC Press, 2004.
警告:這些引文格式不一定是100%准確.