APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, & Leal Filho, W. (2012). Sustainable development at universities: New horizons. Peter Lang.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, ба Walter Leal Filho. Sustainable Development at Universities: New Horizons. Frankfurt am Main: Peter Lang, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, ба Walter Leal Filho. Sustainable Development at Universities: New Horizons. Peter Lang, 2012.