Ronzitti, G. (2011). Vagueness: A Guide. Springer Netherlands. https://doi.org/10.1007/978-94-007-0375-9
Cita Chicago (17th ed.)Ronzitti, Giuseppina. Vagueness: A Guide. Dordrecht: Springer Netherlands, 2011. https://doi.org/10.1007/978-94-007-0375-9.
Cita MLA (9th ed.)Ronzitti, Giuseppina. Vagueness: A Guide. Springer Netherlands, 2011. https://doi.org/10.1007/978-94-007-0375-9.
Atenció: Aquestes cites poden no estar 100% correctes.