Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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