National Association of Purchasing Agents. Development Committee on Intracompany Activities. (1963). Cutting costs by analyzing values, a practical purchasing program ([Rev. ed.].). [s.n.].
Lua i Stíl Chicago (17ú heag.)National Association of Purchasing Agents. Development Committee on Intracompany Activities. Cutting Costs by Analyzing Values, a Practical Purchasing Program. [Rev. ed.]. New York: [s.n.], 1963.
Lua MLA (9ú heag.)National Association of Purchasing Agents. Development Committee on Intracompany Activities. Cutting Costs by Analyzing Values, a Practical Purchasing Program. [Rev. ed.]. [s.n.], 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.