Cita APA (7th ed.)
Gaillard, N. (2012). A Century of Sovereign Ratings. Springer New York. https://doi.org/10.1007/978-1-4614-0523-8
Cita Chicago (17th ed.)
Gaillard, Norbert. A Century of Sovereign Ratings. New York, NY: Springer New York, 2012. https://doi.org/10.1007/978-1-4614-0523-8.
Cita MLA (9th ed.)
Gaillard, Norbert. A Century of Sovereign Ratings. Springer New York, 2012. https://doi.org/10.1007/978-1-4614-0523-8.
Atenció: Aquestes cites poden no estar 100% correctes.