Louis Fidge; Sarah Lindsey. (2013). Vocabulary: Pupil Book 2 (Collins Primary Focus) (New edition.). Collins Educational.
Cita Chicago (17th ed.)Louis Fidge; Sarah Lindsey. Vocabulary: Pupil Book 2 (Collins Primary Focus). New edition. Collins Educational, 2013.
Cita MLA (9th ed.)Louis Fidge; Sarah Lindsey. Vocabulary: Pupil Book 2 (Collins Primary Focus). New edition. Collins Educational, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.