Dyfyniad APA

Unknown. American Lyric Tenor and Composer Roland Hayes Visiting Xavier University of Louisiana.

Dyfyniad Arddull Chicago

Unknown. American Lyric Tenor and Composer Roland Hayes Visiting Xavier University of Louisiana.

Dyfyniad MLA

Unknown. American Lyric Tenor and Composer Roland Hayes Visiting Xavier University of Louisiana.

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