SpringerLink (Online service) & DiBattista, G. (1997). Graph Drawing: 5th International Symposium, GD '97, Rome, Italy, September 18-20, 1997. Proceedings (1st ed. 1997.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-63938-1
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service) και Giuseppe DiBattista. Graph Drawing: 5th International Symposium, GD '97, Rome, Italy, September 18-20, 1997. Proceedings. 1st ed. 1997. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1997. https://doi.org/10.1007/3-540-63938-1.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service) και Giuseppe DiBattista. Graph Drawing: 5th International Symposium, GD '97, Rome, Italy, September 18-20, 1997. Proceedings. 1st ed. 1997. Springer Berlin Heidelberg : Imprint: Springer, 1997. https://doi.org/10.1007/3-540-63938-1.
