DR RAM, U. /. H. (2015). COLLINS EXPLORING GRAMMAR- 2. COLLINS.
Cita Chicago (17th ed.)DR RAM, USHA / HANDS. COLLINS EXPLORING GRAMMAR- 2. COLLINS, 2015.
Cita MLA (9th ed.)DR RAM, USHA / HANDS. COLLINS EXPLORING GRAMMAR- 2. COLLINS, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.