Cita APA (7a ed.)
Jan Kratochvíyl. Graph Drawing: 7th International Symposium, GD'99, Stirin Castle, Czech Republic, September 15-19, 1999 Proceedings. Springer.
Cita estilo Chicago (17a ed.)
Jan Kratochvíyl. Graph Drawing: 7th International Symposium, GD'99, Stirin Castle, Czech Republic, September 15-19, 1999 Proceedings. Berlín, Alemania: Springer.
Cita MLA (9a ed.)
Jan Kratochvíyl. Graph Drawing: 7th International Symposium, GD'99, Stirin Castle, Czech Republic, September 15-19, 1999 Proceedings. Springer.
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