Theobald, T. (2013). Develop your presentation skills (Second edition.). Kogan Page Ltd.
Cita Chicago Style (17a ed.)Theobald, Theo. Develop Your Presentation Skills. Second edition. Philadelphia, PA: Kogan Page Ltd, 2013.
Cita MLA (9a ed.)Theobald, Theo. Develop Your Presentation Skills. Second edition. Kogan Page Ltd, 2013.
Precaución: Estas citas no son 100% exactas.