Calderón Vázquez, F. J. (2015). Reviewing the Spanish-Portuguese border: Conflict, interaction and cross-border cooperation. Universidad Autónoma de Baja California.
शिकागो स्टाइल उद्धरणCalderón Vázquez, Francisco José. Reviewing the Spanish-Portuguese Border: Conflict, Interaction and Cross-border Cooperation. Universidad Autónoma de Baja California, 2015.
एमएलए उद्धरणCalderón Vázquez, Francisco José. Reviewing the Spanish-Portuguese Border: Conflict, Interaction and Cross-border Cooperation. Universidad Autónoma de Baja California, 2015.
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