Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service) & Liotta, G. (2004). Graph Drawing: 11th International Symposium, GD 2003 Perugia, Italy, September 21-24, 2003 Revised Papers. Springer Berlin Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service) και Giuseppe Liotta. Graph Drawing: 11th International Symposium, GD 2003 Perugia, Italy, September 21-24, 2003 Revised Papers. Berlin, Heidelberg: Springer Berlin Heidelberg, 2004.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service) και Giuseppe Liotta. Graph Drawing: 11th International Symposium, GD 2003 Perugia, Italy, September 21-24, 2003 Revised Papers. Springer Berlin Heidelberg, 2004.