एपीए उद्धरण

Paul, J. K. (1977). Solar Heating and Cooling: Recent advances. NDC.

शिकागो स्टाइल उद्धरण

Paul, J. K. Solar Heating and Cooling: Recent Advances. New Jersey: NDC, 1977.

एमएलए उद्धरण

Paul, J. K. Solar Heating and Cooling: Recent Advances. NDC, 1977.