Cita APA (7a ed.)

Cooper, A. F., & Thakur, R. C. (2013). The Group of Twenty (G20). Routledge.

Cita Chicago Style (17a ed.)

Cooper, Andrew Fenton, y Ramesh Chandra Thakur. The Group of Twenty (G20). Abingdon, Oxon ; New York: Routledge, 2013.

Cita MLA (9a ed.)

Cooper, Andrew Fenton, y Ramesh Chandra Thakur. The Group of Twenty (G20). Routledge, 2013.