Não informado. Status of geological research in the Caribbean. University of Puerto Rico, Institute of Caribbean Science.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Status of Geological Research in the Caribbean. Mayaguez, Porto Rico: University of Puerto Rico, Institute of Caribbean Science.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Status of Geological Research in the Caribbean. University of Puerto Rico, Institute of Caribbean Science.
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