Dyfyniad APA

Gadsden Purchase Treaty. Great Neck Publishing.

Dyfyniad Arddull Chicago

Gadsden Purchase Treaty. Great Neck Publishing.

Dyfyniad MLA

Gadsden Purchase Treaty. Great Neck Publishing.

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