ঐবরিঃঃ, ঠ. (1997). Intermediate English Grammar. International Books / South Asia Books.
Cita Chicago (17th ed.)ঐবরিঃঃ, ঠবৎহরব. Intermediate English Grammar. New Delhi: International Books / South Asia Books, 1997.
Cita MLA (9th ed.)ঐবরিঃঃ, ঠবৎহরব. Intermediate English Grammar. International Books / South Asia Books, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.