Cerina Tauhida Samad. (1994). A study of Malaysian environmental non-governmental organisations: Their impact on public attitude and awareness towards the environment.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Cerina Tauhida Samad. A Study of Malaysian Environmental Non-governmental Organisations: Their Impact on Public Attitude and Awareness Towards the Environment. 1994.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Cerina Tauhida Samad. A Study of Malaysian Environmental Non-governmental Organisations: Their Impact on Public Attitude and Awareness Towards the Environment. 1994.
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