DR RAM, U. /. H. (2015). COLLINS EXPLORING GRAMMAR- 2. COLLINS.
Chicago Style (17th ed.) CitationDR RAM, USHA / HANDS. COLLINS EXPLORING GRAMMAR- 2. COLLINS, 2015.
MLA引文DR RAM, USHA / HANDS. COLLINS EXPLORING GRAMMAR- 2. COLLINS, 2015.
警告:這些引文格式不一定是100%准確.