Prodromou, L. (2012). Grammar and vocabulary for Cambridge first: For students preparing for the Cambridge English First exam (2a. ed.). Pearson Education.
Chicago-Zitierstil (17. Ausg.)Prodromou, Luke. Grammar and Vocabulary for Cambridge First: For Students Preparing for the Cambridge English First Exam. 2a. ed. Harlow: Pearson Education, 2012.
MLA-Zitierstil (9. Ausg.)Prodromou, Luke. Grammar and Vocabulary for Cambridge First: For Students Preparing for the Cambridge English First Exam. 2a. ed. Pearson Education, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.