Style de citation APA (7e éd.)

Knapp, K., Siedlhofer, B., & Widdowson, H. (2009). Handbook of foreign language communication and learning (1a. ed.). Walter de Gruyter.

Style de citation Chicago (17e éd.)

Knapp, Karlfried, Barbara Siedlhofer, et Henry Widdowson. Handbook of Foreign Language Communication and Learning. 1a. ed. Berlín: Walter de Gruyter, 2009.

Style de citation MLA (9e éd.)

Knapp, Karlfried, et al. Handbook of Foreign Language Communication and Learning. 1a. ed. Walter de Gruyter, 2009.