توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Salma Binti Md Yunus. (2012). An analysis and comparison of two essential oils extraction methodologies for lemongrass (Cymbopogon citratus (DC.) Stapf). School of Bioprocess Engineering, University Malaysia Perlis.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Salma Binti Md Yunus. An Analysis and Comparison of Two Essential Oils Extraction Methodologies for Lemongrass (Cymbopogon Citratus (DC.) Stapf). Kangar, Perlis: School of Bioprocess Engineering, University Malaysia Perlis, 2012.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Salma Binti Md Yunus. An Analysis and Comparison of Two Essential Oils Extraction Methodologies for Lemongrass (Cymbopogon Citratus (DC.) Stapf). School of Bioprocess Engineering, University Malaysia Perlis, 2012.