APA Цитирование

Kumar, S. Urban water sustainability. Centre for science and environment.

Chicago-стиль цитирования

Kumar, Suresh. Urban Water Sustainability. Centre for science and environment.

MLA-цитирование

Kumar, Suresh. Urban Water Sustainability. Centre for science and environment.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.