Sutton, M., Briggs, D., Siveter, D., & Siveter, D. (2011). A soft-bodied lophophorate from the Silurian of England.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSutton, MD, D. Briggs, D. Siveter, और D. Siveter. A Soft-bodied Lophophorate from the Silurian of England. 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSutton, MD, et al. A Soft-bodied Lophophorate from the Silurian of England. 2011.
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