SpringerLink (Online service), Swart, H. d., Orłowska, E., Schmidt, G., & Roubens, M. (2003). Theory and Applications of Relational Structures as Knowledge Instruments: COST Action 274, TARSKI. Revised Papers. Springer Berlin Heidelberg.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Harrie de Swart, Ewa Orłowska, Gunther Schmidt, και Marc Roubens. Theory and Applications of Relational Structures as Knowledge Instruments: COST Action 274, TARSKI. Revised Papers. Berlin, Heidelberg: Springer Berlin Heidelberg, 2003.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Theory and Applications of Relational Structures as Knowledge Instruments: COST Action 274, TARSKI. Revised Papers. Springer Berlin Heidelberg, 2003.
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