Institute of Chartered Accountants in England and Wales. Research Committee & Unilever. (1976). Accounting for pensions in company accounts. Institute of Chartered Accountants in England and Wales.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Institute of Chartered Accountants in England and Wales. Research Committee و Unilever. Accounting for Pensions in Company Accounts. [London?]: Institute of Chartered Accountants in England and Wales, 1976.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Institute of Chartered Accountants in England and Wales. Research Committee و Unilever. Accounting for Pensions in Company Accounts. Institute of Chartered Accountants in England and Wales, 1976.
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