Citazione Stile APA (7a Edizione)

Louis Fidge. (2011). Grammar and Punctuation: Pupil Book 3 (Collins Primary Focus) (New edition.). HarperCollins UK.

Citazione stile Chigago Style (17a edizione)

Louis Fidge. Grammar and Punctuation: Pupil Book 3 (Collins Primary Focus). New edition. HarperCollins UK, 2011.

Citatione MLA (9a ed.)

Louis Fidge. Grammar and Punctuation: Pupil Book 3 (Collins Primary Focus). New edition. HarperCollins UK, 2011.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.