APA
Interregional Seminar of Development Planning. Ankara, Interregional Seminar of Development Planning (1965 : Ankora) & Interregional Seminar of Development Planning. Ankara. (1967). Planning the external sector. NY: UN.
Chicago
Interregional Seminar of Development Planning. Ankara, Interregional Seminar of Development Planning (1965 : Ankora) and Interregional Seminar of Development Planning. Ankara. 1967. Planning the external sector. NY: UN.
Harvard
Interregional Seminar of Development Planning. Ankara, Interregional Seminar of Development Planning (1965 : Ankora) and Interregional Seminar of Development Planning. Ankara. (1967). Planning the external sector. NY: UN.
MLA
Interregional Seminar of Development Planning. Ankara, Interregional Seminar of Development Planning (1965 : Ankora) and Interregional Seminar of Development Planning. Ankara. Planning the external sector. NY: UN. 1967.