Lua APA (7ú heag.)
Hawkins, J. A. (2004). Efficiency and complexity in grammars. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)
Hawkins, John A. Efficiency and Complexity in Grammars. Oxford ; New York: Oxford University Press, 2004.
Lua MLA (9ú heag.)
Hawkins, John A. Efficiency and Complexity in Grammars. Oxford University Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.