Narayana, D. (1991). Coconut development in Kerala: Expost evaluation.
Chicago Style aipamenaNarayana, D. Coconut Development in Kerala: Expost Evaluation. Trivandrum, Centre for Development Studies, 1991.
MLA aipamenaNarayana, D. Coconut Development in Kerala: Expost Evaluation. 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.