Dyfyniad APA

Evans. Beetles of Eastern North America. Princeton University Press.

Dyfyniad Arddull Chicago

Evans. Beetles of Eastern North America. Princeton University Press.

Dyfyniad MLA

Evans. Beetles of Eastern North America. Princeton University Press.

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