New York University. Institute of Economic Affairs. Challenge: The magazine of economic affairs. Institute of Economic Affairs, New York University.
Chicago Style (17th ed.) CitationNew York University. Institute of Economic Affairs. Challenge: The Magazine of Economic Affairs. 1952-1967: New York: Institute of Economic Affairs, New York University.
MLA (9th ed.) CitationNew York University. Institute of Economic Affairs. Challenge: The Magazine of Economic Affairs. Institute of Economic Affairs, New York University.
Warning: These citations may not always be 100% accurate.