Zelina Zaiton Ibrahim. (1988). An integrated approach to the investigation of an equatorial estuary: The Klang River estuary, Malaysia. University of Southampton.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Zelina Zaiton Ibrahim. An Integrated Approach to the Investigation of an Equatorial Estuary: The Klang River Estuary, Malaysia. Southampton: University of Southampton, 1988.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Zelina Zaiton Ibrahim. An Integrated Approach to the Investigation of an Equatorial Estuary: The Klang River Estuary, Malaysia. University of Southampton, 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.