Samiah Yasmin Abdul Kadir. (1998). The prevalence of postpartum depression and associated factors in district of Kulim, Kedah, Malaysia. Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Samiah Yasmin Abdul Kadir. The Prevalence of Postpartum Depression and Associated Factors in District of Kulim, Kedah, Malaysia. Kuala Lumpur: Universiti Kebangsaan Malaysia, 1998.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Samiah Yasmin Abdul Kadir. The Prevalence of Postpartum Depression and Associated Factors in District of Kulim, Kedah, Malaysia. Universiti Kebangsaan Malaysia, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.