एपीए उद्धरण

Davis, M. E. (2012). Recessions and Health: The Impact of Economic Trends on Air Pollution in California. American Public Health Association.

शिकागो स्टाइल उद्धरण

Davis, Mary E. Recessions and Health: The Impact of Economic Trends On Air Pollution in California. American Public Health Association, 2012.

एमएलए उद्धरण

Davis, Mary E. Recessions and Health: The Impact of Economic Trends On Air Pollution in California. American Public Health Association, 2012.