Cita APA (7th ed.)

ebrary, Inc, & Unwin, D. (2011). Teaching geographic information science and technology in higher education. Wiley Blackwell.

Cita Chicago (17th ed.)

ebrary, Inc, i D. Unwin. Teaching Geographic Information Science and Technology in Higher Education. Chichester, West Sussex ; Hoboken, N.J.: Wiley Blackwell, 2011.

Cita MLA (9th ed.)

ebrary, Inc, i D. Unwin. Teaching Geographic Information Science and Technology in Higher Education. Wiley Blackwell, 2011.