Ehrig, H., Parisi-Presicce, F., & Engels, G. Graph transformations: Second international conference, ICGT 2004, Rome, Italy, September 28-October 2, 2004 : proceedings. Springer.
Cita Chicago (17th ed.)Ehrig, Hartmut, Francesco Parisi-Presicce, i Gregor Engels. Graph Transformations: Second International Conference, ICGT 2004, Rome, Italy, September 28-October 2, 2004 : Proceedings. Berlin [etc.]: Springer.
Cita MLA (8th ed.)Ehrig, Hartmut, et al. Graph Transformations: Second International Conference, ICGT 2004, Rome, Italy, September 28-October 2, 2004 : Proceedings. Springer.
Atenció: Aquestes cites poden no estar 100% correctes.