Harvey, C. (1992). Selling in a week. Hodder & Stoughton.
Lua i Stíl Chicago (17ú heag.)Harvey, Christine. Selling in a Week. London: Hodder & Stoughton, 1992.
Lua MLA (8ú heag.)Harvey, Christine. Selling in a Week. Hodder & Stoughton, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.