Zukifley bin Hamid. (1988). The innateness hypothesis: To what extent is it a reasonable account of first language acquisition? University of Sussex.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Zukifley bin Hamid. The Innateness Hypothesis: To What Extent Is It a Reasonable Account of First Language Acquisition? Brighton: University of Sussex, 1988.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Zukifley bin Hamid. The Innateness Hypothesis: To What Extent Is It a Reasonable Account of First Language Acquisition? University of Sussex, 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.