Dessens, J. A., & Jansen, W. (1987). Operationaliseren: Traditie en kritiek ; with a summary in Engl. = From theoretical concept to empirical vatiable.
Chicago Style (17th ed.) CitationDessens, Johannes A., and Wilhelmus Jansen. Operationaliseren: Traditie En Kritiek ; with a Summary in Engl. = From Theoretical Concept to Empirical Vatiable. 1987.
MLA (9th ed.) CitationDessens, Johannes A., and Wilhelmus Jansen. Operationaliseren: Traditie En Kritiek ; with a Summary in Engl. = From Theoretical Concept to Empirical Vatiable. 1987.
Warning: These citations may not always be 100% accurate.