Citazione Stile APA (7a Edizione)

Langan, J., & Goldstein, J. M. (2003). English brushup (3rd ed.). McGraw-Hill Higher Education.

Citazione stile Chigago Style (17a edizione)

Langan, John, e Janet M. Goldstein. English Brushup. 3rd ed. Boston: McGraw-Hill Higher Education, 2003.

Citatione MLA (9a ed.)

Langan, John, e Janet M. Goldstein. English Brushup. 3rd ed. McGraw-Hill Higher Education, 2003.