Cita APA (7a ed.)

Velasquez, C., Bonomo, F., & Koch, I. (2011). On the b-coloring of P4-tidy graphs.

Cita Chicago Style (17a ed.)

Velasquez, C.I.B, F. Bonomo, y I. Koch. On the B-coloring of P4-tidy Graphs. 2011.

Cita MLA (8a ed.)

Velasquez, C.I.B, et al. On the B-coloring of P4-tidy Graphs. 2011.