Citazione Stile APA (7a Edizione)

Potter, A. (1998). Putting the positive thinker to work. Berkley Books.

Citazione stile Chigago Style (17a edizione)

Potter, Alice. Putting the Positive Thinker to Work. New york: Berkley Books, 1998.

Citatione MLA (9a ed.)

Potter, Alice. Putting the Positive Thinker to Work. Berkley Books, 1998.