APA aipamena

Terry Deary. (2010). Horrible Histories Annual 2011. Scholastic.

Chicago Style aipamena

Terry Deary. Horrible Histories Annual 2011. Scholastic, 2010.

MLA aipamena

Terry Deary. Horrible Histories Annual 2011. Scholastic, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.