APA-ийн эшлэл(7 дахь хэвлэлт)

Cross, N. (2003). Evidence for hope: The search for sustainable development : the story of the International Institute for Environment and Development. Earthscan Publications.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Cross, Nigel. Evidence for Hope: The Search for Sustainable Development : The Story of the International Institute for Environment and Development. London ; Sterling, VA: Earthscan Publications, 2003.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Cross, Nigel. Evidence for Hope: The Search for Sustainable Development : The Story of the International Institute for Environment and Development. Earthscan Publications, 2003.