APA-referens (7:e uppl.)

Spence, G. (1995). How to argue and win everytime. Martin`s.

Chicago-referens (17:e uppl.)

Spence, Gressy. How to Argue and Win Everytime. New York: Martin`s, 1995.

MLA-referens (9:e uppl.)

Spence, Gressy. How to Argue and Win Everytime. Martin`s, 1995.