Cita APA (7a ed.)

Foster, N. G. (2010). Blackstone's EU treaties and legislation: 2010 - 2011 (21st ed.). Oxford University Press.

Cita Chicago Style (17a ed.)

Foster, Nigel G. Blackstone's EU Treaties and Legislation: 2010 - 2011. 21st ed. Oxford, [etc.]: Oxford University Press, 2010.

Cita MLA (9a ed.)

Foster, Nigel G. Blackstone's EU Treaties and Legislation: 2010 - 2011. 21st ed. Oxford University Press, 2010.