Dyfyniad APA

Ryan Michael, & W.Tankard James. (2004). Writing for Print and Digital Media. American: McGraw -Hill.

Dyfyniad Arddull Chicago

Ryan Michael, và W.Tankard James. Writing for Print and Digital Media. American: McGraw -Hill, 2004.

Dyfyniad MLA

Ryan Michael, và W.Tankard James. Writing for Print and Digital Media. American: McGraw -Hill, 2004.

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