(1993). Constructed wetlands for wastewater treatment and wildlife habitat: 17 case studies. [Washington, DC]: U.S. Environmental Protection Agency.
استشهاد بنمط شيكاغوConstructed Wetlands for Wastewater Treatment and Wildlife Habitat: 17 Case Studies. [Washington, DC]: U.S. Environmental Protection Agency, 1993.
MLA استشهادConstructed Wetlands for Wastewater Treatment and Wildlife Habitat: 17 Case Studies. [Washington, DC]: U.S. Environmental Protection Agency, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.