Jagathiswary Sickan. (1998). Principals' intructional leadership as perceived by teachers and principals of secondary schools in the district of Kuantan, Pahang. International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Jagathiswary Sickan. Principals' Intructional Leadership as Perceived by Teachers and Principals of Secondary Schools in the District of Kuantan, Pahang. Kuala Lumpur: International Islamic University Malaysia, 1998.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Jagathiswary Sickan. Principals' Intructional Leadership as Perceived by Teachers and Principals of Secondary Schools in the District of Kuantan, Pahang. International Islamic University Malaysia, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.