Não informado. (1965). Journal of Purchasing. National Association of Purchasing Agents.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Purchasing. New York: National Association of Purchasing Agents, 1965.
Lua MLA (8ú heag.)Não informado. Journal of Purchasing. National Association of Purchasing Agents, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.