APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.