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.
Chicago-čujuhus (17. p.)Pabón León, Jhon Antuny, Luz Stella Arenas Pérez, juo Magda Zarela Sepúlveda Angarita. Business Across Borders Between Colombia and Venezuela: From Trade to Social Conflic. Universidad Pedagógica y Tecnológica de Colombia, 2015.
MLA-čujuhus (9. p.)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.
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