एपीए उद्धरण

Pillai, P. P. (1994). Kerala economy: Four decades of development. Institute of planning and Applied economic Research.

शिकागो स्टाइल उद्धरण

Pillai, P P. Kerala Economy: Four Decades of Development. Thrissur: Institute of planning and Applied economic Research, 1994.

एमएलए उद्धरण

Pillai, P P. Kerala Economy: Four Decades of Development. Institute of planning and Applied economic Research, 1994.