Citazione Stile APA (7a Edizione)
Hartmut Ehrig, R. H. Graph Transformations: 4th International Conference, ICGT 2008, Leicester, United Kingdom, September 7-13, 2008, Proceedings. Springer.
Citazione stile Chigago Style (17a edizione)
Hartmut Ehrig, Reiko Heckel. Graph Transformations: 4th International Conference, ICGT 2008, Leicester, United Kingdom, September 7-13, 2008, Proceedings. Berlín, Alemania: Springer.
Citatione MLA (9a ed.)
Hartmut Ehrig, Reiko Heckel. Graph Transformations: 4th International Conference, ICGT 2008, Leicester, United Kingdom, September 7-13, 2008, Proceedings. Springer.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.