Owen, L., & Unwin, T. (1997). Environmental managment: Readings and case studies.
Chicago Edition CitationOwen, Lewis, i Tim Unwin. Environmental Managment: Readings and Case Studies. U K, Blackwell Publishers, 1997.
Cita MLAOwen, Lewis, i Tim Unwin. Environmental Managment: Readings and Case Studies. 1997.
Atenció: Aquestes cites poden no estar 100% correctes.