Kolk, A. (2000). Economics of environmental management. Financial Times.
Cita Chicago (17th ed.)Kolk, Ans. Economics of Environmental Management. Harlow, England: Financial Times, 2000.
Cita MLA (9th ed.)Kolk, Ans. Economics of Environmental Management. Financial Times, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.