Cita APA (7th ed.)
Holzhacker, R., & Haverland, M. (2006). European research reloaded: Cooperation and europeanized states integration among europeanized states. Springer Netherlands. https://doi.org/10.1007/1-4020-4430-5
Cita Chicago (17th ed.)
Holzhacker, Ronald, i Markus Haverland. European Research Reloaded: Cooperation and Europeanized States Integration Among Europeanized States. Dordrecht: Springer Netherlands, 2006. https://doi.org/10.1007/1-4020-4430-5.
Cita MLA (9th ed.)
Holzhacker, Ronald, i Markus Haverland. European Research Reloaded: Cooperation and Europeanized States Integration Among Europeanized States. Springer Netherlands, 2006. https://doi.org/10.1007/1-4020-4430-5.
Atenció: Aquestes cites poden no estar 100% correctes.