توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Hayati Yaakob. (2005). Transdermal fentanyl and sustained relase oral morphine in cancer related pain: Preferences, efficacy and quality of life. Fakulti Perubatan, Universiti Kebangsaan Malaysia.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Hayati Yaakob. Transdermal Fentanyl and Sustained Relase Oral Morphine in Cancer Related Pain: Preferences, Efficacy and Quality of Life. Kuala Lumpur: Fakulti Perubatan, Universiti Kebangsaan Malaysia, 2005.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Hayati Yaakob. Transdermal Fentanyl and Sustained Relase Oral Morphine in Cancer Related Pain: Preferences, Efficacy and Quality of Life. Fakulti Perubatan, Universiti Kebangsaan Malaysia, 2005.