Lua APA (7ú heag.)

Tinbergen, J. (1955). On the theory of economic policy (2nd ed.). North-Holland Pub.

Lua i Stíl Chicago (17ú heag.)

Tinbergen, Jan. On the Theory of Economic Policy. 2nd ed. Amsterdam: North-Holland Pub, 1955.

Lua MLA (9ú heag.)

Tinbergen, Jan. On the Theory of Economic Policy. 2nd ed. North-Holland Pub, 1955.

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