Trent, R. (2004). Admin911: SMS. McGraw-Hill.
Chicago Style aipamenaTrent, Rod. Admin911: SMS. McGraw-Hill, 2004.
MLA aipamenaTrent, Rod. Admin911: SMS. McGraw-Hill, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Trent, R. (2004). Admin911: SMS. McGraw-Hill.
Chicago Style aipamenaTrent, Rod. Admin911: SMS. McGraw-Hill, 2004.
MLA aipamenaTrent, Rod. Admin911: SMS. McGraw-Hill, 2004.