(1967). Planning the external sector: techniques, problems and policies: Report on the first interregional seminar on development planning. Ankara, Turkey 6-17 September 1965. United Nations.
Chicago-Zitierstil (17. Ausg.)Planning the External Sector: Techniques, Problems and Policies: Report on the First Interregional Seminar on Development Planning. Ankara, Turkey 6-17 September 1965. New York: United Nations, 1967.
MLA-Zitierstil (9. Ausg.)Planning the External Sector: Techniques, Problems and Policies: Report on the First Interregional Seminar on Development Planning. Ankara, Turkey 6-17 September 1965. United Nations, 1967.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.