Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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

Precaución: Estas citas no son 100% exactas.