ebrary, Inc, & Unwin, D. (2011). Teaching geographic information science and technology in higher education. Wiley Blackwell.
芝加哥风格引文ebrary, Inc, 与 D. Unwin. Teaching Geographic Information Science and Technology in Higher Education. Chichester, West Sussex ; Hoboken, N.J.: Wiley Blackwell, 2011.
MLA引文ebrary, Inc, 与 D. Unwin. Teaching Geographic Information Science and Technology in Higher Education. Wiley Blackwell, 2011.
警告：这些引文格式不一定是100％准确.