Cita APA

Tinbergen J. (1939). A Method and Its Application to Investment Activity (1939.). League of Nations.

Chicago Edition Citation

Tinbergen J. A Method and Its Application to Investment Activity. 1939. Geneva: League of Nations, 1939.

Cita MLA

Tinbergen J. A Method and Its Application to Investment Activity. 1939. League of Nations, 1939.