Stevenson, K. (2012). Persuasive Presentations (1st.). Concept Publishing company Pvt Ltd.
Lua i Stíl Chicago (17ú heag.)Stevenson, Kohir. Persuasive Presentations. 1st. New Delhi: Concept Publishing company Pvt Ltd, 2012.
Lua MLA (9ú heag.)Stevenson, Kohir. Persuasive Presentations. 1st. Concept Publishing company Pvt Ltd, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.