Ubaidillah, B. A. L. (1998). Reviewing current policies, processes and practices of public works department's budgeting and expenditure for capital development programmes and projects: An action research.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ubaidillah, Bin Abdul Latip. Reviewing Current Policies, Processes and Practices of Public Works Department's Budgeting and Expenditure for Capital Development Programmes and Projects: An Action Research. 1998.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ubaidillah, Bin Abdul Latip. Reviewing Current Policies, Processes and Practices of Public Works Department's Budgeting and Expenditure for Capital Development Programmes and Projects: An Action Research. 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.