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.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBallardo-Cárdenas, Denisse, Pedro L. López-de Alba, Ernesto León-Castro, और Ramón Martínez-Huerta. Productive Articulation Model as a Regional Innovation System. Unidad Editorial UPTC, 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBallardo-Cárdenas, Denisse, et al. Productive Articulation Model as a Regional Innovation System. Unidad Editorial UPTC, 2020.
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