Dyfyniad APA

Root, R. L. (1991). Working at writing: Columnists and critics composing. Southern Illinois University Press.

Dyfyniad Arddull Chicago

Root, Robert L. Working at Writing: Columnists and Critics Composing. Carbondale, Ill.: Southern Illinois University Press, 1991.

Dyfyniad MLA

Root, Robert L. Working at Writing: Columnists and Critics Composing. Southern Illinois University Press, 1991.

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