Louis Fidge; Sarah Lindsey. (2013). Vocabulary: Pupil Book 1 (Collins Primary Focus) (New edition.). Collins UK.
Čikaški stil citiranja (17. izdanje)Louis Fidge; Sarah Lindsey. Vocabulary: Pupil Book 1 (Collins Primary Focus). New edition. Collins UK, 2013.
MLA način citiranja (9. izdanje)Louis Fidge; Sarah Lindsey. Vocabulary: Pupil Book 1 (Collins Primary Focus). New edition. Collins UK, 2013.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.