Cita APA (7a ed.)

Alcón, L. G., Pizaña, M., & Ravenna, G. S. (2017). On the Existence of Critical Clique-Helly Graphs.

Cita Chicago Style (17a ed.)

Alcón, Liliana Graciela, Miguel Pizaña, y Gabriela Susana Ravenna. On the Existence of Critical Clique-Helly Graphs. 2017.

Cita MLA (8a ed.)

Alcón, Liliana Graciela, et al. On the Existence of Critical Clique-Helly Graphs. 2017.