APA
National Board of Accountants and Auditors, . (2019). Elements of Commercial Knowledge Mnagement Practices and Taxation. Dar Es Salaam: National Board of Commercial Knowledge, Management Practices and Taxation.
Chicago
National Board of Accountants and Auditors, . 2019. Elements of Commercial Knowledge Mnagement Practices and Taxation. Dar Es Salaam: National Board of Commercial Knowledge, Management Practices and Taxation.
Harvard
National Board of Accountants and Auditors, . (2019). Elements of Commercial Knowledge Mnagement Practices and Taxation. Dar Es Salaam: National Board of Commercial Knowledge, Management Practices and Taxation.
MLA
National Board of Accountants and Auditors, . Elements of Commercial Knowledge Mnagement Practices and Taxation. Dar Es Salaam: National Board of Commercial Knowledge, Management Practices and Taxation. 2019.
