Citazione Stile APA (7a Edizione)
Side, R., & Wellman, G. (2002). Grammar and Vocabulary for Cambridge Advanced and Proficiency: Fully Updated for the Revised CPE (First Edition.). Pearson Education Limited.
Citazione stile Chigago Style (17a edizione)
Side, Richard, e Guy Wellman. Grammar and Vocabulary for Cambridge Advanced and Proficiency: Fully Updated for the Revised CPE. First Edition. Edinburgh: Pearson Education Limited, 2002.
Citatione MLA (9a ed.)
Side, Richard, e Guy Wellman. Grammar and Vocabulary for Cambridge Advanced and Proficiency: Fully Updated for the Revised CPE. First Edition. Pearson Education Limited, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.