APA-referens (7:e uppl.)

Louis Fidge; Sarah Lindsey. (2013). Vocabulary: Introductory Pupil Book (Collins Primary Focus) (New edition.). HarperCollins UK.

Chicago-referens (17:e uppl.)

Louis Fidge; Sarah Lindsey. Vocabulary: Introductory Pupil Book (Collins Primary Focus). New edition. HarperCollins UK, 2013.

MLA-referens (9:e uppl.)

Louis Fidge; Sarah Lindsey. Vocabulary: Introductory Pupil Book (Collins Primary Focus). New edition. HarperCollins UK, 2013.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.