Παραπομπή APA

Bureau of Economics and Statistics. (1967). Kerala: Price trends 1966.

Παραπομπή Chicago Style

Bureau of Economics and Statistics. Kerala: Price Trends 1966. Bureau of Economic and Statistics, Trivandrum, 1967.

Παραπομπή MLA

Bureau of Economics and Statistics. Kerala: Price Trends 1966. 1967.