Gray, J. (1979). Accounting and management action (2nd.). Tata McGraw Hill.
Lua i Stíl Chicago (17ú heag.)Gray, Jack. Accounting and Management Action. 2nd. New Delhi: Tata McGraw Hill, 1979.
Lua MLA (9ú heag.)Gray, Jack. Accounting and Management Action. 2nd. Tata McGraw Hill, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.