Citazione Stile APA (7a Edizione)

Tanka, J., & Baker, L. R. (2002). Interactions 2: Listening/speaking (4th ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Tanka, Judith, e Lida R. Baker. Interactions 2: Listening/speaking. 4th ed. New York: McGraw-Hill, 2002.

Citatione MLA (8a ed.)

Tanka, Judith, e Lida R. Baker. Interactions 2: Listening/speaking. 4th ed. McGraw-Hill, 2002.