Banger, I. (1983). Management services manual: A practitioner's guide on how to provide management services to small to medium sized business. Centre for Professional Development for the Australian Society of Accountants.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Banger, Ivan. Management Services Manual: A Practitioner's Guide on How to Provide Management Services to Small to Medium Sized Business. South Melbourne: Centre for Professional Development for the Australian Society of Accountants, 1983.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Banger, Ivan. Management Services Manual: A Practitioner's Guide on How to Provide Management Services to Small to Medium Sized Business. Centre for Professional Development for the Australian Society of Accountants, 1983.
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