Louis Fidge; Sarah Lindsey; Stephanie Austwick. (2013). Vocabulary: Teacher's Guide 1 (Collins Primary Focus) (New edition.). HarperCollins UK.
Chicago-Zitierstil (17. Ausg.)Louis Fidge; Sarah Lindsey; Stephanie Austwick. Vocabulary: Teacher's Guide 1 (Collins Primary Focus). New edition. HarperCollins UK, 2013.
MLA-Zitierstil (9. Ausg.)Louis Fidge; Sarah Lindsey; Stephanie Austwick. Vocabulary: Teacher's Guide 1 (Collins Primary Focus). New edition. HarperCollins UK, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.