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.

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.

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.