Treatise on invertebrate paleontology. (1969). Treatise on invertebrate paleontology. Geological Survey of America.
Cita Chicago Style (17a ed.)Treatise on invertebrate paleontology. Treatise on Invertebrate Paleontology. New York - EEUU: Geological Survey of America, 1969.
Cita MLA (8a ed.)Treatise on invertebrate paleontology. Treatise on Invertebrate Paleontology. Geological Survey of America, 1969.
Precaución: Estas citas no son 100% exactas.