APA引文

(2005). Freshwater ecoregions: A conservation assessment. Washington: Island Press.

Trích dẫn kiểu Chicago

Freshwater Ecoregions: A Conservation Assessment. Washington: Island Press, 2005.

MLA引文

Freshwater Ecoregions: A Conservation Assessment. Washington: Island Press, 2005.

警告:这些引文格式不一定是100%准确.