WILLSON, J. D., & CAMPBELL, J. B. (1981). Controllership: The work of the managerial accountant.-- Ed. 3. John Wiley and Sons.
Lua i Stíl Chicago (17ú heag.)WILLSON, James D., agus John B. CAMPBELL. Controllership: The Work of the Managerial Accountant.-- Ed. 3. Singapore: John Wiley and Sons, 1981.
Lua MLA (9ú heag.)WILLSON, James D., agus John B. CAMPBELL. Controllership: The Work of the Managerial Accountant.-- Ed. 3. John Wiley and Sons, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.