Law, I. N. (2001). The construction and operation of Sarawak river barrage, it's effects on water quality in Sarawak River.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Law, Ing Nguong. The Construction and Operation of Sarawak River Barrage, It's Effects on Water Quality in Sarawak River. 2001.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Law, Ing Nguong. The Construction and Operation of Sarawak River Barrage, It's Effects on Water Quality in Sarawak River. 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.