Cita APA (7a ed.)
Marc Kreveld, B. S. Graph Drawing: 19th International Symposium, GD 2011, Eindhoven, The Netherlands, September 21-23, 2011, Revised Selected Papers. Springer.
Cita estilo Chicago (17a ed.)
Marc Kreveld, Bettina Speckmann. Graph Drawing: 19th International Symposium, GD 2011, Eindhoven, The Netherlands, September 21-23, 2011, Revised Selected Papers. Berlín, Alemania: Springer.
Cita MLA (9a ed.)
Marc Kreveld, Bettina Speckmann. Graph Drawing: 19th International Symposium, GD 2011, Eindhoven, The Netherlands, September 21-23, 2011, Revised Selected Papers. Springer.
Precaución: Estas citas no son 100% exactas.