Não informado. Status of geological research in the Caribbean. University of Puerto Rico, Institute of Caribbean Science.
Čikaški stil citiranja (17. izdanje)Não informado. Status of Geological Research in the Caribbean. Mayaguez, Porto Rico: University of Puerto Rico, Institute of Caribbean Science.
MLA način citiranja (8. izdanje)Não informado. Status of Geological Research in the Caribbean. University of Puerto Rico, Institute of Caribbean Science.
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