Cita APA

Olszewski, J. (1978). Trade at the turn of the seventies. Polish perspectives. - publ. under the auspices of the Polish Institute of International Affairs.

Citación estilo Chicago

Olszewski, Jerzy. "Trade at the Turn of the Seventies." Polish Perspectives. - Publ. Under the Auspices of the Polish Institute of International Affairs 1978.

Cita MLA

Olszewski, Jerzy. "Trade at the Turn of the Seventies." Polish Perspectives. - Publ. Under the Auspices of the Polish Institute of International Affairs, 1978.