Citazione APA

Chambers,Robert, & Clay,Edward J. (1981). Food policy issues in low-income countries. World Bank.

Stile di citazione Chicago

Chambers,Robert, e Clay,Edward J. Food Policy Issues in Low-income Countries. Washington: World Bank, 1981.

Citazione MLA

Chambers,Robert, e Clay,Edward J. Food Policy Issues in Low-income Countries. World Bank, 1981.