SpringerLink (Online service), Heckel, R., & Taentzer, G. (2018). Graph Transformation, Specifications, and Nets: In Memory of Hartmut Ehrig (1st ed. 2018.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-75396-6
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Reiko Heckel, και Gabriele Taentzer. Graph Transformation, Specifications, and Nets: In Memory of Hartmut Ehrig. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-75396-6.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Graph Transformation, Specifications, and Nets: In Memory of Hartmut Ehrig. 1st ed. 2018. Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-75396-6.
