Cita APA (7a ed.)

Avila Torres, P. A., Lopez Irarragorri, F., Caballero Fernandez, R., & Brebbia, C. (2014). A bi-objective model for the integrated frequency-timetabling problem. Wit Press.

Cita Chicago Style (17a ed.)

Avila Torres, Paulina Alejandra, Fernando Lopez Irarragorri, Rafael Caballero Fernandez, y C.A Brebbia. A Bi-objective Model for the Integrated Frequency-timetabling Problem. Wit Press, 2014.

Cita MLA (9a ed.)

Avila Torres, Paulina Alejandra, et al. A Bi-objective Model for the Integrated Frequency-timetabling Problem. Wit Press, 2014.