Παραπομπή σε μορφή APA (7η εκδ.)

Kerala (India). Bureau of Economics and Statistics, Viswanatha Pillai, G., & Sreedevi, P. L. (1967). Evaluation of some major irrigation projects in Kerala. Printed by the S.G.P. at the Govt. Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kerala (India). Bureau of Economics and Statistics, G. Viswanatha Pillai, και P. L. Sreedevi. Evaluation of Some Major Irrigation Projects in Kerala. Trivandrum: Printed by the S.G.P. at the Govt. Press, 1967.

Παραπομπή σε μορφή MLA (8th εκδ.)

Kerala (India). Bureau of Economics and Statistics, et al. Evaluation of Some Major Irrigation Projects in Kerala. Printed by the S.G.P. at the Govt. Press, 1967.