Dyfyniad APA

Lincolnshire Naturalists' Union. Transactions. Keyworth and Fry.

Dyfyniad Arddull Chicago

Lincolnshire Naturalists' Union. Transactions. Lincoln: Keyworth and Fry.

Dyfyniad MLA

Lincolnshire Naturalists' Union. Transactions. Keyworth and Fry.

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