Cita APA (7a ed.)

Surányi-Unger, T., & Seligman, E. R. A. (2003). Economics in the twentieth century: The history of its international development. Routledge.

Cita Chicago Style (17a ed.)

Surányi-Unger, Theo, y Edwin R. A. Seligman. Economics in the Twentieth Century: The History of Its International Development. London: Routledge, 2003.

Cita MLA (9a ed.)

Surányi-Unger, Theo, y Edwin R. A. Seligman. Economics in the Twentieth Century: The History of Its International Development. Routledge, 2003.