Leong, P. C. H. (2002). Organisational diagnostics and planned organisational change: An application of an adapted version of soft system methodology : a case study on X Engineering Sdn. Bhd.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Leong, Peter Choon Heng. Organisational Diagnostics and Planned Organisational Change: An Application of an Adapted Version of Soft System Methodology : A Case Study on X Engineering Sdn. Bhd. 2002.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Leong, Peter Choon Heng. Organisational Diagnostics and Planned Organisational Change: An Application of an Adapted Version of Soft System Methodology : A Case Study on X Engineering Sdn. Bhd. 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.