Dyfyniad APA

Bhagwat, S., & Willis, K. (2008). Species persistence in northerly glacial refugia of Europe: A matter of chance or biogeographical traits? Blackwell Publishing.

Dyfyniad Arddull Chicago

Bhagwat, S., and K. Willis. Species Persistence in Northerly Glacial Refugia of Europe: A Matter of Chance or Biogeographical Traits? Blackwell Publishing, 2008.

Dyfyniad MLA

Bhagwat, S., and K. Willis. Species Persistence in Northerly Glacial Refugia of Europe: A Matter of Chance or Biogeographical Traits? Blackwell Publishing, 2008.

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