SpringerLink (Online service), Brauer, W., Ehrig, H., Karhumäki, J., & Salomaa, A. K. (2002). Formal and Natural Computing: Essays Dedicated to Grzegorz Rozenberg (1st ed. 2002.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-45711-9
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Wilfried Brauer, Hartmut Ehrig, Juhani Karhumäki, και Arto K. Salomaa. Formal and Natural Computing: Essays Dedicated to Grzegorz Rozenberg. 1st ed. 2002. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2002. https://doi.org/10.1007/3-540-45711-9.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Formal and Natural Computing: Essays Dedicated to Grzegorz Rozenberg. 1st ed. 2002. Springer Berlin Heidelberg : Imprint: Springer, 2002. https://doi.org/10.1007/3-540-45711-9.
