OULD, J. (1991). Controlling Subsidiary Companies A Guide To Group Management And Financial Control John Ould. Woodhead-Faulkner.
Lua i Stíl Chicago (17ú heag.)OULD, John. Controlling Subsidiary Companies A Guide To Group Management And Financial Control John Ould. Woodhead-Faulkner, 1991.
Lua MLA (8ú heag.)OULD, John. Controlling Subsidiary Companies A Guide To Group Management And Financial Control John Ould. Woodhead-Faulkner, 1991.
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