APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.