Dyfyniad APA

Michael Ryall. (2002). Instructor's manual interaction; T2: Writing. New York: McGraw-Hill.

Dyfyniad Arddull Chicago

Michael Ryall. Instructor's Manual Interaction; T2: Writing. New York: McGraw-Hill, 2002.

Dyfyniad MLA

Michael Ryall. Instructor's Manual Interaction; T2: Writing. New York: McGraw-Hill, 2002.

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