Citazione Stile APA (7a Edizione)

Prodromou, L. (2012). Grammar and vocabulary for Cambridge first: For students preparing for the Cambridge English First exam (2a. ed.). Pearson Education.

Citazione stile Chigago Style (17a edizione)

Prodromou, Luke. Grammar and Vocabulary for Cambridge First: For Students Preparing for the Cambridge English First Exam. 2a. ed. Harlow: Pearson Education, 2012.

Citatione MLA (9a ed.)

Prodromou, Luke. Grammar and Vocabulary for Cambridge First: For Students Preparing for the Cambridge English First Exam. 2a. ed. Pearson Education, 2012.