APA-referens (7:e uppl.)

Tanka, J., Most, P., & Baker, L. R. (2003). Interactions 1: Listening/speaking (4th ed.). McGraw-Hill.

Chicago-referens (17:e uppl.)

Tanka, Judith, Paul Most, och Lida R. Baker. Interactions 1: Listening/speaking. 4th ed. New York: McGraw-Hill, 2003.

MLA-referens (8:e uppl.)

Tanka, Judith, et al. Interactions 1: Listening/speaking. 4th ed. McGraw-Hill, 2003.