Behrens, K. C. (1974). Handbuch der Marktforschung. Gabler.
Chicago Style (17th ed.) CitationBehrens, Karl Christian. Handbuch Der Marktforschung. Wiesbaden: Gabler, 1974.
MLA (9th ed.) CitationBehrens, Karl Christian. Handbuch Der Marktforschung. Gabler, 1974.
Warning: These citations may not always be 100% accurate.