Abdul Kadir, Z. (2012). Attitude, parental encouragement and perception of the importance of English in English language learning. - A survey amongst form six students in Marang district, Terengganu / Zafri Abdul Kadir.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Abdul Kadir, Zafri. Attitude, Parental Encouragement and Perception of the Importance of English in English Language Learning. - A Survey Amongst Form Six Students in Marang District, Terengganu / Zafri Abdul Kadir. 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Abdul Kadir, Zafri. Attitude, Parental Encouragement and Perception of the Importance of English in English Language Learning. - A Survey Amongst Form Six Students in Marang District, Terengganu / Zafri Abdul Kadir. 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.