Dyfyniad APA

Journal of the Elisha Mitchell Scientific Society. North Carolina Academy of Sciences, Inc.

Dyfyniad Arddull Chicago

Journal of the Elisha Mitchell Scientific Society. North Carolina Academy of Sciences, Inc.

Dyfyniad MLA

Journal of the Elisha Mitchell Scientific Society. North Carolina Academy of Sciences, Inc.

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