एपीए उद्धरण

State Planning Board. (1986). Annual Plan Proposals 1987 - 88. Govt. of Kerala.

शिकागो स्टाइल उद्धरण

State Planning Board. Annual Plan Proposals 1987 - 88. Trivandrum: Govt. of Kerala, 1986.

एमएलए उद्धरण

State Planning Board. Annual Plan Proposals 1987 - 88. Govt. of Kerala, 1986.