Scotl, J. (1980). Budgetary control & standard costs (6th.). Arnold Heinemann.
Lua i Stíl Chicago (17ú heag.)Scotl, J. Budgetary Control & Standard Costs. 6th. New Delhi: Arnold Heinemann, 1980.
Lua MLA (9ú heag.)Scotl, J. Budgetary Control & Standard Costs. 6th. Arnold Heinemann, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.