Interregional Seminar on Development Planning (1st : Ankara : 1965) & United Nations. (1967). Planning the external sector: Techniques, problems and policies. United Nations.
Цитирование в стиле Чикаго (17-е изд.)Interregional Seminar on Development Planning (1st : Ankara : 1965) и United Nations. Planning the External Sector: Techniques, Problems and Policies. New York: United Nations, 1967.
Цитирование MLA (9-е изд.)Interregional Seminar on Development Planning (1st : Ankara : 1965) и United Nations. Planning the External Sector: Techniques, Problems and Policies. United Nations, 1967.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.