Citazione Stile APA (7a Edizione)

Green, J. (2012). The fault in our stars. Penguin Books.

Citazione stile Chigago Style (17a edizione)

Green, John. The Fault in Our Stars. New Delhi ; London: Penguin Books, 2012.

Citatione MLA (8a ed.)

Green, John. The Fault in Our Stars. Penguin Books, 2012.