Citazione Stile APA (7a Edizione)

Evans, V. (2003). Round up 3: English grammar book (New and update.). Pearson Education.

Citazione stile Chigago Style (17a edizione)

Evans, Virginia. Round Up 3: English Grammar Book. New and update. Essex, England: Pearson Education, 2003.

Citatione MLA (9a ed.)

Evans, Virginia. Round Up 3: English Grammar Book. New and update. Pearson Education, 2003.