Thomson, A. J., & Martinet, A. V. Indirect speech and passive voice (8a ed.).
Cita Chicago (17th ed.)Thomson, A. J., i A. V. Martinet. Indirect Speech and Passive Voice. 8a ed.
Cita MLA (8th ed.)Thomson, A. J., i A. V. Martinet. Indirect Speech and Passive Voice. 8a ed.
Atenció: Aquestes cites poden no estar 100% correctes.