Sutton, M., Briggs, D., Siveter, D., & Siveter, D. (2006). Fossilized soft tissues in a Silurian platyceratid gastropod.
Chicago Style (17. basım) AtıfSutton, MD, D. Briggs, D. Siveter, ve D. Siveter. Fossilized Soft Tissues in a Silurian Platyceratid Gastropod. 2006.
MLA (9th ed.) AtıfSutton, MD, et al. Fossilized Soft Tissues in a Silurian Platyceratid Gastropod. 2006.
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