Economic Commission for Africa. (2001). Booklet on Population, environment, development and agricultura (PEDA) model. United nations.
Цитирование в стиле Чикаго (17-е изд.)Economic Commission for Africa. Booklet on Population, Environment, Development and Agricultura (PEDA) Model. New York: United nations, 2001.
Цитирование MLA (8-е изд.)Economic Commission for Africa. Booklet on Population, Environment, Development and Agricultura (PEDA) Model. United nations, 2001.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.