Landon, M. (2006). Environment, health and sustainable development. Open University Press ; Tata McGraw-Hill.
Chicago-referens (17:e uppl.)Landon, Megan. Environment, Health and Sustainable Development. Maidenhead : New Delhi: Open University Press ; Tata McGraw-Hill, 2006.
MLA-referens (8:e uppl.)Landon, Megan. Environment, Health and Sustainable Development. Open University Press ; Tata McGraw-Hill, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.