Thomson, A. J., & Martinet, A. V. Indirect speech and passive voice (8a ed.).
Citación estilo ChicagoThomson, A. J., and A. V. Martinet. Indirect Speech and Passive Voice. 8a ed.
Cita MLAThomson, A. J., and A. V. Martinet. Indirect Speech and Passive Voice. 8a ed.
Warning: These citations may not always be 100% accurate.