Citação norma APA

Interregional Seminar on Development Planning (1st : Ankara : 1965) & United Nations. (1967). Planning the external sector: Techniques, problems and policies. United Nations.

Citação norma Chicago

Interregional Seminar on Development Planning (1st : Ankara : 1965) and United Nations. Planning the External Sector: Techniques, Problems and Policies. New York: United Nations, 1967.

Citação norma MLA

Interregional Seminar on Development Planning (1st : Ankara : 1965) and United Nations. Planning the External Sector: Techniques, Problems and Policies. United Nations, 1967.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.