BEDI.B.P.S. (2014). NEW TRENDS IN ENGLISH GRAMMAR AND COMPOSITION- 6. EVERGREEN PUBLICTIONS.
Cita Chicago (17th ed.)BEDI.B.P.S. NEW TRENDS IN ENGLISH GRAMMAR AND COMPOSITION- 6. EVERGREEN PUBLICTIONS, 2014.
Cita MLA (9th ed.)BEDI.B.P.S. NEW TRENDS IN ENGLISH GRAMMAR AND COMPOSITION- 6. EVERGREEN PUBLICTIONS, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.