Cita APA (7a ed.)

Durán, G. A., Lin, M. C., & Mera, S. F. (2004). Clique-independent sets of Helly circular-arc graphs.

Cita Chicago Style (17a ed.)

Durán, Guillermo A., Min Chih Lin, y Sergio Fernando Mera. Clique-independent Sets of Helly Circular-arc Graphs. 2004.

Cita MLA (8a ed.)

Durán, Guillermo A., et al. Clique-independent Sets of Helly Circular-arc Graphs. 2004.