Jubb, M. (2020). Upgrade your French. Routledge.
Cita Chicago (17th ed.)Jubb, Margaret. Upgrade Your French. Routledge, 2020.
Cita MLA (9th ed.)Jubb, Margaret. Upgrade Your French. Routledge, 2020.
Atenció: Aquestes cites poden no estar 100% correctes.