Ridgway, A. C. (1911). Cost accounts in principle and practice: By A. Clifford Ridgway. I. Pitman & sons.
Chicago-referens (17:e uppl.)Ridgway, Arthur Clifford. Cost Accounts in Principle and Practice: By A. Clifford Ridgway. London, Bath and New York: I. Pitman & sons, 1911.
MLA-referens (8:e uppl.)Ridgway, Arthur Clifford. Cost Accounts in Principle and Practice: By A. Clifford Ridgway. I. Pitman & sons, 1911.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.