SpringerLink (Online service), Blostein, D., & Kwon, Y. (2002). Graphics Recognition. Algorithms and Applications: 4th International Workshop, GREC 2001, Kingston, Ontario, Canada, September 7-8, 2001. Selected Papers (1st ed. 2002.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-45868-9
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Dorothea Blostein, και Young-Bin Kwon. Graphics Recognition. Algorithms and Applications: 4th International Workshop, GREC 2001, Kingston, Ontario, Canada, September 7-8, 2001. Selected Papers. 1st ed. 2002. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2002. https://doi.org/10.1007/3-540-45868-9.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Graphics Recognition. Algorithms and Applications: 4th International Workshop, GREC 2001, Kingston, Ontario, Canada, September 7-8, 2001. Selected Papers. 1st ed. 2002. Springer Berlin Heidelberg : Imprint: Springer, 2002. https://doi.org/10.1007/3-540-45868-9.
