ESOMAR Congress. (1988). The 41st E.S.O.M.A.R. Marketing Research Congress: : Lisbon, 4th - 8th September 1988: general sessions. European Society for Opinion and Marketing Research.
Chicago Style (17th ed.) CitationESOMAR Congress. The 41st E.S.O.M.A.R. Marketing Research Congress: : Lisbon, 4th - 8th September 1988: General Sessions. Amsterdam: European Society for Opinion and Marketing Research, 1988.
MLA (9th ed.) CitationESOMAR Congress. The 41st E.S.O.M.A.R. Marketing Research Congress: : Lisbon, 4th - 8th September 1988: General Sessions. European Society for Opinion and Marketing Research, 1988.
Warning: These citations may not always be 100% accurate.