APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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

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