Nagammai Thiagarajan. (2014). The validity and reliability of the Malay (Bahasa Malaysia) version of the quality of life questionnaire of the European Foundation for Osteoporosis (QUALEFFO-41) in Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nagammai Thiagarajan. The Validity and Reliability of the Malay (Bahasa Malaysia) Version of the Quality of Life Questionnaire of the European Foundation for Osteoporosis (QUALEFFO-41) in Malaysia. 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Nagammai Thiagarajan. The Validity and Reliability of the Malay (Bahasa Malaysia) Version of the Quality of Life Questionnaire of the European Foundation for Osteoporosis (QUALEFFO-41) in Malaysia. 2014.
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