Cita APA (7th ed.)
Didimo , W., & Patrignani , M. (2013). Graph drawing: 20th international symposium GD 2012 ,redmond,WA , USA ,september 19-20 , 2012 revised selected papers. Springer.
Cita Chicago (17th ed.)
Didimo , Walter, i Maurizio Patrignani. Graph Drawing: 20th International Symposium GD 2012 ,redmond,WA , USA ,september 19-20 , 2012 Revised Selected Papers. New York: Springer, 2013.
Cita MLA (9th ed.)
Didimo , Walter, i Maurizio Patrignani. Graph Drawing: 20th International Symposium GD 2012 ,redmond,WA , USA ,september 19-20 , 2012 Revised Selected Papers. Springer, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.