APA引文

(1998). World commission on forests and sustainable development: Internal discussion draft. Manitoba, Canada: WCFSD.

Trích dẫn kiểu Chicago

World Commission On Forests and Sustainable Development: Internal Discussion Draft. Manitoba, Canada: WCFSD, 1998.

MLA引文

World Commission On Forests and Sustainable Development: Internal Discussion Draft. Manitoba, Canada: WCFSD, 1998.

警告：这些引文格式不一定是100％准确.