Pabón León, J. A., Arenas Pérez, L. S., & Sepúlveda Angarita, M. Z. (2015). Business across borders between Colombia and Venezuela: From trade to social conflic. Universidad Pedagógica y Tecnológica de Colombia.
Lua i Stíl Chicago (17ú heag.)Pabón León, Jhon Antuny, Luz Stella Arenas Pérez, agus Magda Zarela Sepúlveda Angarita. Business Across Borders Between Colombia and Venezuela: From Trade to Social Conflic. Universidad Pedagógica y Tecnológica de Colombia, 2015.
Lua MLA (9ú heag.)Pabón León, Jhon Antuny, et al. Business Across Borders Between Colombia and Venezuela: From Trade to Social Conflic. Universidad Pedagógica y Tecnológica de Colombia, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
