APA-viite (7. p.)

Leech, G. N., & Svartvik, J. (1994). A communicative grammar of english (2a. ed.). Longman.

Chicago-viite (17. p.)

Leech, Geoffrey N., ja Jan Svartvik. A Communicative Grammar of English. 2a. ed. Londres: Longman, 1994.

MLA-viite (9. p.)

Leech, Geoffrey N., ja Jan Svartvik. A Communicative Grammar of English. 2a. ed. Longman, 1994.