Alvarado, G. E., & García-Casco, A. (2018). Costarican Precolumbian social jade: A review of petrographic diversity, raw material sources and potential exchange routes.
Čikaški stil citiranjaAlvarado, Guillermo E., i Antonio García-Casco. Costarican Precolumbian Social Jade: A Review of Petrographic Diversity, Raw Material Sources and Potential Exchange Routes. 2018.
MLA način citiranjaAlvarado, Guillermo E., i Antonio García-Casco. Costarican Precolumbian Social Jade: A Review of Petrographic Diversity, Raw Material Sources and Potential Exchange Routes. 2018.
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