APA-ийн эшлэл(7 дахь хэвлэлт)

Crump, A. (1991). Dictionary of environment and development: People, places, ideas and organizations. Earthscan.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Crump, Andy. Dictionary of Environment and Development: People, Places, Ideas and Organizations. London: Earthscan, 1991.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Crump, Andy. Dictionary of Environment and Development: People, Places, Ideas and Organizations. Earthscan, 1991.