Cita APA

Krishna Mohan; Author & Singh, N. P. A. (2009). Speaking English effectively (2nd ed.).

Citación estilo Chicago

Krishna Mohan; Author and N P; Author Singh. Speaking English Effectively. 2nd ed. New Delhi, Macmillan Publishers India Ltd, 2009.

Cita MLA

Krishna Mohan; Author and N P; Author Singh. Speaking English Effectively. 2nd ed. 2009.