Nurul Hafiza Ibrahim. (2004). Investigating the composing processes of ten ESL learners in a Malaysian secondary school: A protocol-based case study. Fakulti Sains Sosial dan Kemanusiaan, Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nurul Hafiza Ibrahim. Investigating the Composing Processes of Ten ESL Learners in a Malaysian Secondary School: A Protocol-based Case Study. Bangi: Fakulti Sains Sosial dan Kemanusiaan, Universiti Kebangsaan Malaysia, 2004.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Nurul Hafiza Ibrahim. Investigating the Composing Processes of Ten ESL Learners in a Malaysian Secondary School: A Protocol-based Case Study. Fakulti Sains Sosial dan Kemanusiaan, Universiti Kebangsaan Malaysia, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.