Dyfyniad APA

Callow, R., McIlroy, D., & Brasier, M. (2011). John Salter and the Ediacara Fauna of the Longmyndian Supergroup.

Dyfyniad Arddull Chicago

Callow, R., D. McIlroy, and M. Brasier. John Salter and the Ediacara Fauna of the Longmyndian Supergroup. 2011.

Dyfyniad MLA

Callow, R., et al. John Salter and the Ediacara Fauna of the Longmyndian Supergroup. 2011.

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