توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Tawfik Manal Said, BaAbdullah Hana, & The Pakistan Society of Food Scientists & Technologists. Migration levels of monostyrene in most vulnerable foods handled and stored in polystyrene containers and their impact on the daily intake.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Tawfik Manal Said, BaAbdullah Hana, و The Pakistan Society of Food Scientists & Technologists. Migration Levels of Monostyrene in Most Vulnerable Foods Handled and Stored in Polystyrene Containers and Their Impact on the Daily Intake.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Tawfik Manal Said, et al. Migration Levels of Monostyrene in Most Vulnerable Foods Handled and Stored in Polystyrene Containers and Their Impact on the Daily Intake.