Hart, C. (2016). English for everyone. Dorling Kindersley.
Chicago Style (17th ed.) ZitazioaHart, Claire. English for Everyone. London, UK: Dorling Kindersley, 2016.
MLA (9th ed.) ZitazioaHart, Claire. English for Everyone. Dorling Kindersley, 2016.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.