Pratchett, T., & Briggs, S. (2015). The shepherd's crown: A Tiffany Aching adventure (Unabridged [retail ed.].). Harper Audio.
Cita Chicago Style (17a ed.)Pratchett, Terry, y Stephen Briggs. The Shepherd's Crown: A Tiffany Aching Adventure. Unabridged [retail ed.]. [New York]: Harper Audio, 2015.
Cita MLA (8a ed.)Pratchett, Terry, y Stephen Briggs. The Shepherd's Crown: A Tiffany Aching Adventure. Unabridged [retail ed.]. Harper Audio, 2015.
Precaución: Estas citas no son 100% exactas.