एपीए उद्धरण

Mary, J. (1984). Economic of Chemical Industry in Kerala. School of Management Studies.

शिकागो स्टाइल उद्धरण

Mary, Joseph. Economic of Chemical Industry in Kerala. Cochin: School of Management Studies, 1984.

एमएलए उद्धरण

Mary, Joseph. Economic of Chemical Industry in Kerala. School of Management Studies, 1984.