Não informado. Status of geological research in the Caribbean. University of Puerto Rico, Institute of Caribbean Science.
Citação do estilo Chicago (17ª ed.)Não informado. Status of Geological Research in the Caribbean. Mayaguez, Porto Rico: University of Puerto Rico, Institute of Caribbean Science.
Citação MLA (8ª ed.)Não informado. Status of Geological Research in the Caribbean. University of Puerto Rico, Institute of Caribbean Science.
警告：这些引文格式不一定是100％准确.