एपीए उद्धरण

Umayamma, M. (1994). State versus private road transport industry in kerala.

शिकागो स्टाइल उद्धरण

Umayamma, M. State Versus Private Road Transport Industry in Kerala. University of Kerala, 1994.

एमएलए उद्धरण

Umayamma, M. State Versus Private Road Transport Industry in Kerala. 1994.