Chiew, D. S. M., Sim, W. L. L., Soh, E. S. Q., & Reisman, D. A. (2008). A study on Singapore's economy: Manufacturing industry vs services industry.
استشهاد بنمط شيكاغوChiew, Diana See Mun., Wendy Ling Ling Sim, Elizabeth Shui Qing Soh, و David Alexander Reisman. A Study On Singapore's Economy: Manufacturing Industry Vs Services Industry. 2008.
MLA استشهادChiew, Diana See Mun., Wendy Ling Ling Sim, Elizabeth Shui Qing Soh, و David Alexander Reisman. A Study On Singapore's Economy: Manufacturing Industry Vs Services Industry. 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.