Sachs, S., & Hornung, J. J. (2013). Ankylosaur Remains from the Early Cretaceous (Valanginian) of Northwestern Germany. Public Library of Science.
Styl ChicagoSachs, Sven, a Jahn J. Hornung. Ankylosaur Remains From the Early Cretaceous (Valanginian) of Northwestern Germany. Public Library of Science, 2013.
Citace podle MLASachs, Sven, a Jahn J. Hornung. Ankylosaur Remains From the Early Cretaceous (Valanginian) of Northwestern Germany. Public Library of Science, 2013.
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