SINGH , M. ART OF EFFECTIVE ENGLISH WRITING.
Cita Chicago (17th ed.)SINGH , MEENA. ART OF EFFECTIVE ENGLISH WRITING.
Cita MLA (9th ed.)SINGH , MEENA. ART OF EFFECTIVE ENGLISH WRITING.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)