Cita APA (7a ed.)

Johnson, J. (2002). Directory of political lobbying: 2002. Politico's Publishing.

Cita Chicago Style (17a ed.)

Johnson, Justin. Directory of Political Lobbying: 2002. London: Politico's Publishing, 2002.

Cita MLA (9a ed.)

Johnson, Justin. Directory of Political Lobbying: 2002. Politico's Publishing, 2002.