Παραπομπή APA

Unctad. (2012). The least developed countries report 2012. UN.

Παραπομπή Chicago Style

Unctad. The Least Developed Countries Report 2012. New York: UN, 2012.

Παραπομπή MLA

Unctad. The Least Developed Countries Report 2012. UN, 2012.