Ooi, K. E. (1999). Influence of Physical Spray Characteristics and Presence of Glyphosate in Enhancing the Performance of Metsulfuron-Methyl Against Woody Borreria (Diodia Ocimifolia).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ooi, Kok Eng. Influence of Physical Spray Characteristics and Presence of Glyphosate in Enhancing the Performance of Metsulfuron-Methyl Against Woody Borreria (Diodia Ocimifolia). 1999.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ooi, Kok Eng. Influence of Physical Spray Characteristics and Presence of Glyphosate in Enhancing the Performance of Metsulfuron-Methyl Against Woody Borreria (Diodia Ocimifolia). 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.