United nations conference on trade and development. (2019). Review of maritime transport 2019. United nations.
Цитирование в стиле Чикаго (17-е изд.)United nations conference on trade and development. Review of Maritime Transport 2019. New York: United nations, 2019.
Цитирование MLA (8-е изд.)United nations conference on trade and development. Review of Maritime Transport 2019. United nations, 2019.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.