González-Castro, Y., Manzano-Durán, O., & García-Hoya, O. (2019). Critical points of change in the blackberry productive chain (Rubus glaucus Benth) in the municipality of Pamplona, Colombia. Universidad Pedagógica y Tecnológica de Colombia.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGonzález-Castro, Yolanda, Omaira Manzano-Durán, और Obdulio García-Hoya. Critical Points of Change in the Blackberry Productive Chain (Rubus Glaucus Benth) in the Municipality of Pamplona, Colombia. Universidad Pedagógica y Tecnológica de Colombia, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGonzález-Castro, Yolanda, et al. Critical Points of Change in the Blackberry Productive Chain (Rubus Glaucus Benth) in the Municipality of Pamplona, Colombia. Universidad Pedagógica y Tecnológica de Colombia, 2019.