APA način citiranja

Thornbury, S. (2004). Natural grammar: The keywords of english and how they work. Oxford: Oxford Univ. Press.

Čikaški stil citiranja

Thornbury, Scott. Natural Grammar: The Keywords of English and How They Work. Oxford: Oxford Univ. Press, 2004.

MLA način citiranja

Thornbury, Scott. Natural Grammar: The Keywords of English and How They Work. Oxford: Oxford Univ. Press, 2004.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.