APA-referens (7:e uppl.)
(Apr 13, 2016). Eleven Cengage Learning Products Named Finalists for 2016 SIIA CODiE Awards. PR Newswire.
Chicago-referens (17:e uppl.)
"Eleven Cengage Learning Products Named Finalists for 2016 SIIA CODiE Awards." PR Newswire Apr 13, 2016.
MLA-referens (9:e uppl.)
"Eleven Cengage Learning Products Named Finalists for 2016 SIIA CODiE Awards." PR Newswire, Apr 13, 2016.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.