Cita APA (7a ed.)
Ji.í Fiala, J. K. Combinatorial Algorithms: 20th International Workshop, IWOCA 2009, Hradec nad Moravicí, Czech Republic, June 28--July 2, 2009, Revised Selected Papers. Springer.
Cita estilo Chicago (17a ed.)
Ji.í Fiala, Jan Kratochvíl. Combinatorial Algorithms: 20th International Workshop, IWOCA 2009, Hradec Nad Moravicí, Czech Republic, June 28--July 2, 2009, Revised Selected Papers. Berlín, Alemania: Springer.
Cita MLA (9a ed.)
Ji.í Fiala, Jan Kratochvíl. Combinatorial Algorithms: 20th International Workshop, IWOCA 2009, Hradec Nad Moravicí, Czech Republic, June 28--July 2, 2009, Revised Selected Papers. Springer.
Precaución: Estas citas no son 100% exactas.