Bock, H. H. (1988). Classification and related methods of data analysis: Classification and related methods of data analysis : proceedings of the First Conference of the International Federation of Classification Societies (IFCS), Technical University of Aachen, F.R.G., 29 June-1 July, 1987. Amsterdam [etc.]: North-Holland.
Chicago stil citiranjaBock, Hans Hermann. Classification and related methods of data analysis: Classification and related methods of data analysis : proceedings of the First Conference of the International Federation of Classification Societies (IFCS), Technical University of Aachen, F.R.G., 29 June-1 July, 1987. Amsterdam [etc.]: North-Holland, 1988.
MLA stil citiranjaBock, Hans Hermann. Classification and related methods of data analysis: Classification and related methods of data analysis : proceedings of the First Conference of the International Federation of Classification Societies (IFCS), Technical University of Aachen, F.R.G., 29 June-1 July, 1987. Amsterdam [etc.]: North-Holland, 1988.