Robin Sabai. (2005). Supervisory practices and professional development in a secondary school in Betong Division, Sarawak.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Robin Sabai. Supervisory Practices and Professional Development in a Secondary School in Betong Division, Sarawak. 2005.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Robin Sabai. Supervisory Practices and Professional Development in a Secondary School in Betong Division, Sarawak. 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.