Cita APA (7a ed.)

Pratchett, T. (2007). Johnny and the bomb (1st HarperCollins ed.). HarperCollins.

Cita Chicago Style (17a ed.)

Pratchett, Terry. Johnny and the Bomb. 1st HarperCollins ed. New York: HarperCollins, 2007.

Cita MLA (8a ed.)

Pratchett, Terry. Johnny and the Bomb. 1st HarperCollins ed. HarperCollins, 2007.

Precaución: Estas citas no son 100% exactas.