Dyfyniad APA

Turvey, S., & Siveter, D. (2007). Assignment of the South Chinese Ordovician trilobite calymene paronai to Neseuretus.

Dyfyniad Arddull Chicago

Turvey, S., and D. Siveter. Assignment of the South Chinese Ordovician Trilobite Calymene Paronai to Neseuretus. 2007.

Dyfyniad MLA

Turvey, S., and D. Siveter. Assignment of the South Chinese Ordovician Trilobite Calymene Paronai to Neseuretus. 2007.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.