Bowra, R. L., Fitzgerald, G. E., & Speck, A. E. (1977). Holding companies and group accounts in Australia and New Zealand (6th ed.). Butterworths.
Lua i Stíl Chicago (17ú heag.)Bowra, R. L., G. E. Fitzgerald, agus A. E. Speck. Holding Companies and Group Accounts in Australia and New Zealand. 6th ed. Sydney: Butterworths, 1977.
Lua MLA (8ú heag.)Bowra, R. L., et al. Holding Companies and Group Accounts in Australia and New Zealand. 6th ed. Butterworths, 1977.
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