SHARMA, S. C. (2006). THE ART OF ENGLISH CONVERSATION-3.
Cita Chicago (17th ed.)SHARMA, S. C. THE ART OF ENGLISH CONVERSATION-3. 2006.
Cita MLA (9th ed.)SHARMA, S. C. THE ART OF ENGLISH CONVERSATION-3. 2006.
Atenció: Aquestes cites poden no estar 100% correctes.