International Colour Association & Richter, M. AIC Color 81: Berlin 21. - 25. September 1981 ; proceedings of the 4th Congress of the International Color Association. Deutsche farbwissenschaftliche Gesellschaft.
Chicago Style (17th ed.) CitationInternational Colour Association and Manfred Richter. AIC Color 81: Berlin 21. - 25. September 1981 ; Proceedings of the 4th Congress of the International Color Association. Berlin: Deutsche farbwissenschaftliche Gesellschaft.
MLA (9th ed.) CitationInternational Colour Association and Manfred Richter. AIC Color 81: Berlin 21. - 25. September 1981 ; Proceedings of the 4th Congress of the International Color Association. Deutsche farbwissenschaftliche Gesellschaft.
Warning: These citations may not always be 100% accurate.