Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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