Society of Economic Paleontologists and Mineralogists\nSEPM (Society for Sedimentary Geology). (1931). Journal of Sedimentary Petrology. Society of Economic Paleontologists and Mineralogists.
Lua i Stíl Chicago (17ú heag.)Society of Economic Paleontologists and Mineralogists\nSEPM (Society for Sedimentary Geology). Journal of Sedimentary Petrology. Tulsa, Okla: Society of Economic Paleontologists and Mineralogists, 1931.
Lua MLA (8ú heag.)Society of Economic Paleontologists and Mineralogists\nSEPM (Society for Sedimentary Geology). Journal of Sedimentary Petrology. Society of Economic Paleontologists and Mineralogists, 1931.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.