एपीए उद्धरण

Prasanna Kumar, G. K. (1997). Critique of the petroleum pricing policy of Govt.of India. CUSAT,1997.

शिकागो स्टाइल उद्धरण

Prasanna Kumar, Guid- K.C.Sankaranarayanan. Critique of the Petroleum Pricing Policy of Govt.of India. Cochin: CUSAT,1997, 1997.

एमएलए उद्धरण

Prasanna Kumar, Guid- K.C.Sankaranarayanan. Critique of the Petroleum Pricing Policy of Govt.of India. CUSAT,1997, 1997.