Cita APA

Owen, L., & Unwin, T. (1997). Environmental managment: Readings and case studies.

Chicago Edition Citation

Owen, Lewis, i Tim Unwin. Environmental Managment: Readings and Case Studies. U K, Blackwell Publishers, 1997.

Cita MLA

Owen, Lewis, i Tim Unwin. Environmental Managment: Readings and Case Studies. 1997.