Dyfyniad APA

Stone, W. H., & Bell, J. G. (1983). Prose style: A handbook for writers (4th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Stone, Wilfred Healey, and J. G. Bell. Prose Style: A Handbook for Writers. 4th ed. New York: McGraw-Hill, 1983.

Dyfyniad MLA

Stone, Wilfred Healey, and J. G. Bell. Prose Style: A Handbook for Writers. 4th ed. McGraw-Hill, 1983.

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