Society of Economic Paleontologists and Mineralogists\nSEPM (Society for Sedimentary Geology). (1931). Journal of Sedimentary Petrology. Society of Economic Paleontologists and Mineralogists.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSociety of Economic Paleontologists and Mineralogists\nSEPM (Society for Sedimentary Geology). Journal of Sedimentary Petrology. Tulsa, Okla: Society of Economic Paleontologists and Mineralogists, 1931.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSociety of Economic Paleontologists and Mineralogists\nSEPM (Society for Sedimentary Geology). Journal of Sedimentary Petrology. Society of Economic Paleontologists and Mineralogists, 1931.
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