Singh, S., & Singh, B. (2012). Grammar of the modern english language: A resource book. Cambridge University Press.
Citación estilo ChicagoSingh, Sukhdev, and Balbir Singh. Grammar of the Modern English Language: A Resource Book. New Delhi: Cambridge University Press, 2012.
Cita MLASingh, Sukhdev, and Balbir Singh. Grammar of the Modern English Language: A Resource Book. Cambridge University Press, 2012.
Warning: These citations may not always be 100% accurate.