Ellmer, R. E. (1974). The mechanism of consolidated accounts. Heinemann.
Lua i Stíl Chicago (17ú heag.)Ellmer, Robert E. The Mechanism of Consolidated Accounts. London: Heinemann, 1974.
Lua MLA (8ú heag.)Ellmer, Robert E. The Mechanism of Consolidated Accounts. Heinemann, 1974.
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