Citazione Stile APA (7a Edizione)

Hawkins, R., & Towell, R. (2001). French grammar and usage (2nd ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Hawkins, Roger, e Richard Towell. French Grammar and Usage. 2nd ed. New York: McGraw-Hill, 2001.

Citatione MLA (9a ed.)

Hawkins, Roger, e Richard Towell. French Grammar and Usage. 2nd ed. McGraw-Hill, 2001.