Cita APA (7a ed.)

Söderbaum, F., & Lombaerde, P. D. (2013). Regionalism: Vol. I, Classical regional integration (1945-1970). Sage Publications.

Cita Chicago Style (17a ed.)

Söderbaum, Fredrik, y Philippe De Lombaerde. Regionalism: Vol. I, Classical Regional Integration (1945-1970). Los Angeles [etc.]: Sage Publications, 2013.

Cita MLA (9a ed.)

Söderbaum, Fredrik, y Philippe De Lombaerde. Regionalism: Vol. I, Classical Regional Integration (1945-1970). Sage Publications, 2013.