Nurk, K. (2005). Relationships between microbial characteristics and environmental conditions in a horizontal subsurface flow constructed wetland for wastewater treatment.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nurk, Kaspar. Relationships Between Microbial Characteristics and Environmental Conditions in a Horizontal Subsurface Flow Constructed Wetland for Wastewater Treatment. 2005.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Nurk, Kaspar. Relationships Between Microbial Characteristics and Environmental Conditions in a Horizontal Subsurface Flow Constructed Wetland for Wastewater Treatment. 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.