Basir Ahmad, M. M. (2002). The study of the implementation and the efectiveness of O.S.H.A on construction site (A case study on Putrajaya Construction Site) / Mohammad Mubarak Basir Ahmad.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Basir Ahmad, Mohammad Mubarak. The Study of the Implementation and the Efectiveness of O.S.H.A on Construction Site (A Case Study on Putrajaya Construction Site) / Mohammad Mubarak Basir Ahmad. 2002.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Basir Ahmad, Mohammad Mubarak. The Study of the Implementation and the Efectiveness of O.S.H.A on Construction Site (A Case Study on Putrajaya Construction Site) / Mohammad Mubarak Basir Ahmad. 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.