Hasson, G. (2018). Brilliant Communication Skills. Pearson India Education Pvt. Ltd.
Lua i Stíl Chicago (17ú heag.)Hasson, Gill. Brilliant Communication Skills. New Delhi: Pearson India Education Pvt. Ltd, 2018.
Lua MLA (9ú heag.)Hasson, Gill. Brilliant Communication Skills. Pearson India Education Pvt. Ltd, 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.