United Nations Educational, Scientific and Cultural Organization. (1969). Discharge of selected rivers of the world: A contribution to the International hydrological decade. s.n.
Цитирование в стиле Чикаго (17-е изд.)United Nations Educational, Scientific and Cultural Organization. Discharge of Selected Rivers of the World: A Contribution to the International Hydrological Decade. [Paris]: s.n, 1969.
Цитирование MLA (9-е изд.)United Nations Educational, Scientific and Cultural Organization. Discharge of Selected Rivers of the World: A Contribution to the International Hydrological Decade. s.n, 1969.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.