Lawrence,Charles. (1967). Auditing mathods. Wadsworth Pub. Co.
Lua i Stíl Chicago (17ú heag.)Lawrence,Charles. Auditing Mathods. Belmont,Calif.: Wadsworth Pub. Co, 1967.
Lua MLA (8ú heag.)Lawrence,Charles. Auditing Mathods. Wadsworth Pub. Co, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.