Lua APA (7ú heag.)

Lucas, J. R. (1966). The principles of politics. Clarendon Press.

Lua i Stíl Chicago (17ú heag.)

Lucas, John Randolph. The Principles of Politics. Oxford: Clarendon Press, 1966.

Lua MLA (9ú heag.)

Lucas, John Randolph. The Principles of Politics. Clarendon Press, 1966.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.