Dyfyniad APA

Long, A. The Big Cave Early History and Authentic Facts Concerning the History and Discovery of the World Famous Carlsbad Caverns of New Mexico.

Dyfyniad Arddull Chicago

Long, Abijah. The Big Cave Early History and Authentic Facts Concerning the History and Discovery of the World Famous Carlsbad Caverns of New Mexico.

Dyfyniad MLA

Long, Abijah. The Big Cave Early History and Authentic Facts Concerning the History and Discovery of the World Famous Carlsbad Caverns of New Mexico.

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