Dyfyniad APA

Belcher, R. O. A revision of the genus Erechtites (Compositae) with inquires into Senecio and Arrhenechthites.

Dyfyniad Arddull Chicago

Belcher, Robert Orange. A Revision of the Genus Erechtites (Compositae) with Inquires into Senecio and Arrhenechthites.

Dyfyniad MLA

Belcher, Robert Orange. A Revision of the Genus Erechtites (Compositae) with Inquires into Senecio and Arrhenechthites.

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