Cita APA (7th ed.)

Ballardo-Cárdenas, D., López-de Alba, P. L., León-Castro, E., & Martínez-Huerta, R. (2020). Productive articulation model as a regional innovation system. Unidad Editorial UPTC.

Cita Chicago (17th ed.)

Ballardo-Cárdenas, Denisse, Pedro L. López-de Alba, Ernesto León-Castro, i Ramón Martínez-Huerta. Productive Articulation Model as a Regional Innovation System. Unidad Editorial UPTC, 2020.

Cita MLA (9th ed.)

Ballardo-Cárdenas, Denisse, et al. Productive Articulation Model as a Regional Innovation System. Unidad Editorial UPTC, 2020.