एपीए उद्धरण

P.K.Baby. (2011). Measuring values of air quality: An economic approach to kerala's environment. CUSAT.

शिकागो स्टाइल उद्धरण

P.K.Baby. Measuring Values of Air Quality: An Economic Approach to Kerala's Environment. Kpchi: CUSAT, 2011.

एमएलए उद्धरण

P.K.Baby. Measuring Values of Air Quality: An Economic Approach to Kerala's Environment. CUSAT, 2011.