Lim, C. S. (1986). A study on some of the measurable biological effects related to work stress among firemen in Singapore. National University of Singapore.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lim, Chooi Sian. A Study on Some of the Measurable Biological Effects Related to Work Stress Among Firemen in Singapore. Singapore: National University of Singapore, 1986.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Lim, Chooi Sian. A Study on Some of the Measurable Biological Effects Related to Work Stress Among Firemen in Singapore. National University of Singapore, 1986.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.