Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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

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