Rojas Castroverde, E. E., Rodríguez Araya, J. L., González Méndez, M. d. M., & Alvarado Condega, R. D. (2017). Declaration of Costa Rica as a multicultural State: Alteration to the first article of the Costarrican Fundamental Letter.
शिकागो स्टाइल उद्धरणRojas Castroverde, Erick Eduardo, José Luis Rodríguez Araya, María del Milagro González Méndez, और Ruth Delia Alvarado Condega. Declaration of Costa Rica As a Multicultural State: Alteration to the First Article of the Costarrican Fundamental Letter. 2017.
एमएलए उद्धरणRojas Castroverde, Erick Eduardo, José Luis Rodríguez Araya, María del Milagro González Méndez, और Ruth Delia Alvarado Condega. Declaration of Costa Rica As a Multicultural State: Alteration to the First Article of the Costarrican Fundamental Letter. 2017.