Cita APA (7a ed.)

(2002). Graph drawing: 9th international symposium, GD 2001, Vienna, Austria, September 23-26, 2001 : revised papers / Petra Mutzel, Michael Jünger, Sebastian Leipert (eds.).

Cita Chicago Style (17a ed.)

Graph Drawing: 9th International Symposium, GD 2001, Vienna, Austria, September 23-26, 2001 : Revised Papers / Petra Mutzel, Michael Jünger, Sebastian Leipert (eds.). 2002.

Cita MLA (9a ed.)

Graph Drawing: 9th International Symposium, GD 2001, Vienna, Austria, September 23-26, 2001 : Revised Papers / Petra Mutzel, Michael Jünger, Sebastian Leipert (eds.). 2002.