Dyfyniad APA

Burnham. Song of Dewey Beard. Bison Books, University of Nebraska Press.

Dyfyniad Arddull Chicago

Burnham. Song of Dewey Beard. Bison Books, University of Nebraska Press.

Dyfyniad MLA

Burnham. Song of Dewey Beard. Bison Books, University of Nebraska Press.

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