Citazione Stile APA (7a Edizione)

Clinton, B. The case for optimism: From technology to equality, five ways the world is getting better all the time. Time.

Citazione stile Chigago Style (17a edizione)

Clinton, Bill. "The Case for Optimism: From Technology to Equality, Five Ways the World Is Getting Better All the Time." Time .

Citatione MLA (9a ed.)

Clinton, Bill. "The Case for Optimism: From Technology to Equality, Five Ways the World Is Getting Better All the Time." Time, .