APA استشهاد

Gotsch,Carl. (1980). Prices,taxes and subsidies in Pakistan agriculture,1960-1976. World Bank.

استشهاد بنمط شيكاغو

Gotsch,Carl. Prices,taxes and Subsidies in Pakistan Agriculture,1960-1976. Washington: World Bank, 1980.

MLA استشهاد

Gotsch,Carl. Prices,taxes and Subsidies in Pakistan Agriculture,1960-1976. World Bank, 1980.