Dyfyniad APA

Strong, W. (1991). Writing incisively: Do-it-yourself prose surgery. McGraw-hill.

Dyfyniad Arddull Chicago

Strong, William. Writing Incisively: Do-it-yourself Prose Surgery. New York: McGraw-hill, 1991.

Dyfyniad MLA

Strong, William. Writing Incisively: Do-it-yourself Prose Surgery. McGraw-hill, 1991.

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