APA-referens (7:e uppl.)

Fink , C. (2004). Writing Opinion For Impact (2nd.). Blackwell Publishing.

Chicago-referens (17:e uppl.)

Fink , Conrad. Writing Opinion For Impact. 2nd. Oxford: Blackwell Publishing, 2004.

MLA-referens (9:e uppl.)

Fink , Conrad. Writing Opinion For Impact. 2nd. Blackwell Publishing, 2004.