SINGH & SINGH. (2012). ICSE ART OF EFFECTIVE WRITING. S.CHAND & COMPANY LTD.
Cita Chicago (17th ed.)SINGH & SINGH. ICSE ART OF EFFECTIVE WRITING. S.CHAND & COMPANY LTD, 2012.
Cita MLA (9th ed.)SINGH & SINGH. ICSE ART OF EFFECTIVE WRITING. S.CHAND & COMPANY LTD, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.