Cita APA (7th ed.)

ebrary, Inc, & Frank, R. (2009). Politics, economy and society 2009. Brill.

Cita Chicago (17th ed.)

ebrary, Inc, i Rüdiger Frank. Politics, Economy and Society 2009. Leiden ; Boston: Brill, 2009.

Cita MLA (9th ed.)

ebrary, Inc, i Rüdiger Frank. Politics, Economy and Society 2009. Brill, 2009.