Denniston, D., & Ayres, E. (1995). High priorities: Conserving mountain ecosystems and cultures. Worldwatch Institute.
Style de citation Chicago (17e éd.)Denniston, Derek, et Ed Ayres. High Priorities: Conserving Mountain Ecosystems and Cultures. Washington, DC: Worldwatch Institute, 1995.
Style de citation MLA (9e éd.)Denniston, Derek, et Ed Ayres. High Priorities: Conserving Mountain Ecosystems and Cultures. Worldwatch Institute, 1995.
Attention : ces citations peuvent ne pas être correctes à 100%.