APA
Starkey R. (., Welford R. (., . (2001). The Earthscan reader in business and sustainable development. London: Earthscan.
Chicago
Starkey Richard (ed), Welford Richard (ed), . 2001. The Earthscan reader in business and sustainable development. London: Earthscan.
Harvard
Starkey R. (., Welford R. (., . (2001). The Earthscan reader in business and sustainable development. London: Earthscan.
MLA
Starkey Richard (ed), Welford Richard (ed), . The Earthscan reader in business and sustainable development. London: Earthscan. 2001.