Aloysius, V. (2000). The environmental challenges and opportunities confronting industry: The role of the ISO 14001 standard. A special focus on the case of associated Pan Malaysian Cement Sdn. Bhd. International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Aloysius, Vincent. The Environmental Challenges and Opportunities Confronting Industry: The Role of the ISO 14001 Standard. A Special Focus on the Case of Associated Pan Malaysian Cement Sdn. Bhd. Gombak, Selangor Darul Ehsan: International Islamic University Malaysia, 2000.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Aloysius, Vincent. The Environmental Challenges and Opportunities Confronting Industry: The Role of the ISO 14001 Standard. A Special Focus on the Case of Associated Pan Malaysian Cement Sdn. Bhd. International Islamic University Malaysia, 2000.