Terry Deary. (2010). Horrible Histories Annual 2011. Scholastic.
Cita Chicago Style (17a ed.)Terry Deary. Horrible Histories Annual 2011. Scholastic, 2010.
Cita MLA (9a ed.)Terry Deary. Horrible Histories Annual 2011. Scholastic, 2010.
Precaución: Estas citas no son 100% exactas.