APA-viite

Tinbergen, J. (1971). Towards a better international economic order. New York: United Nations Institute for Training and Research.

Chicago-tyylinen lähdeviittaus

Tinbergen, Jan. Towards a Better International Economic Order. New York: United Nations Institute for Training and Research, 1971.

MLA-viite

Tinbergen, Jan. Towards a Better International Economic Order. New York: United Nations Institute for Training and Research, 1971.

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