Não informado. (1950). Accounting Trends & Techniques. American Institute of Certified Public Accountants.
Lua i Stíl Chicago (17ú heag.)Não informado. Accounting Trends & Techniques. New York: American Institute of Certified Public Accountants, 1950.
Lua MLA (8ú heag.)Não informado. Accounting Trends & Techniques. American Institute of Certified Public Accountants, 1950.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.