Sellekaerts, W. (1974). International trade and finance: Essays in honour of Jan Tinbergen. International Arts and Sciences.
Cita Chicago (17th ed.)Sellekaerts, Willy. International Trade and Finance: Essays in Honour of Jan Tinbergen. Nueva York: International Arts and Sciences, 1974.
Cita MLA (9th ed.)Sellekaerts, Willy. International Trade and Finance: Essays in Honour of Jan Tinbergen. International Arts and Sciences, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.