Dyfyniad APA

Wiener, H. (1987). Great writing: A reader for writers. New York: McGraw -Hill.

Dyfyniad Arddull Chicago

Wiener, Harvey. Great Writing: A Reader for Writers. New York: McGraw -Hill, 1987.

Dyfyniad MLA

Wiener, Harvey. Great Writing: A Reader for Writers. New York: McGraw -Hill, 1987.

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