APA način citiranja (7. izdanje)
Stefano Spaccapietra, S. T. M. Conceptual Modeling - ER 2002: 21st International Conference on Conceptual Modeling Tampere, Finland, October 7-11, 2002 Proceedings. Springer.
Čikaški stil citiranja (17. izdanje)
Stefano Spaccapietra, Salvatore T. March. Conceptual Modeling - ER 2002: 21st International Conference on Conceptual Modeling Tampere, Finland, October 7-11, 2002 Proceedings. Berlín, Alemania: Springer.
MLA način citiranja (9. izdanje)
Stefano Spaccapietra, Salvatore T. March. Conceptual Modeling - ER 2002: 21st International Conference on Conceptual Modeling Tampere, Finland, October 7-11, 2002 Proceedings. Springer.
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