Era Triana, E. T. (2005). The application of market appeal-robusticity matrix as a tool for cultural heritage and tourism management (case study: Melaka historic city).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Era Triana, Era Triana. The Application of Market Appeal-robusticity Matrix as a Tool for Cultural Heritage and Tourism Management (case Study: Melaka Historic City). 2005.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Era Triana, Era Triana. The Application of Market Appeal-robusticity Matrix as a Tool for Cultural Heritage and Tourism Management (case Study: Melaka Historic City). 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.