Goh, K. T. (1994). Extending the life cycle of a mature industrial product through modification and repositioning: A look at interior glass product from a strategic marketing perspective.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Goh, Koon Tho. Extending the Life Cycle of a Mature Industrial Product Through Modification and Repositioning: A Look at Interior Glass Product from a Strategic Marketing Perspective. 1994.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Goh, Koon Tho. Extending the Life Cycle of a Mature Industrial Product Through Modification and Repositioning: A Look at Interior Glass Product from a Strategic Marketing Perspective. 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.