APA-referens

Leech, G., & Svartvik, J. (2002). Communicative grammer of English (3rd ed.). Pearson Education.

Chicago-stil citat

Leech, Geoffrey, och Jan Svartvik. Communicative Grammer of English. 3rd ed. New Delhi: Pearson Education, 2002.

MLA-referens

Leech, Geoffrey, och Jan Svartvik. Communicative Grammer of English. 3rd ed. Pearson Education, 2002.