Aslett, D. (1994). Become a successful speaker: A step guide to presenting powerful public speeches. Pustak Mahal.
Cita Chicago (17th ed.)Aslett, Don. Become a Successful Speaker: A Step Guide to Presenting Powerful Public Speeches. New Delhi: Pustak Mahal, 1994.
Cita MLA (8th ed.)Aslett, Don. Become a Successful Speaker: A Step Guide to Presenting Powerful Public Speeches. Pustak Mahal, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.