Olszewski, J. (1978). Trade at the turn of the seventies.
Chicago Style (17th ed.) CitationOlszewski, Jerzy. Trade at the Turn of the Seventies. 1978.
MLA (9th ed.) CitationOlszewski, Jerzy. Trade at the Turn of the Seventies. 1978.
Warning: These citations may not always be 100% accurate.