APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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