Guballa, J. D. S. (2014). Calcareous nannofossil biostratigraphy and paleoceanographic insights from the latest pliocene to pleistocene from site U1431D, IODP expedition 349, South China Sea. National Institute of Geological Sciences, University of the Philippines Diliman.
Chicago Style (17th ed.) CitationGuballa, Jose Dominick S. Calcareous Nannofossil Biostratigraphy and Paleoceanographic Insights from the Latest Pliocene to Pleistocene from Site U1431D, IODP Expedition 349, South China Sea. Quezon City: National Institute of Geological Sciences, University of the Philippines Diliman, 2014.
MLA (9th ed.) CitationGuballa, Jose Dominick S. Calcareous Nannofossil Biostratigraphy and Paleoceanographic Insights from the Latest Pliocene to Pleistocene from Site U1431D, IODP Expedition 349, South China Sea. National Institute of Geological Sciences, University of the Philippines Diliman, 2014.