Evans V. Virginia. (2008). Round-Up 3. English Grammar Book: New and updated. Harlow, Longman, 2008.
Citazione stile Chigago Style (17a edizione)Evans V. Virginia. Round-Up 3. English Grammar Book: New and Updated. Harlow, Longman, 2008, 2008.
Citatione MLA (9a ed.)Evans V. Virginia. Round-Up 3. English Grammar Book: New and Updated. Harlow, Longman, 2008, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.