Clay, E. J., & Stokke, O. (2000). Food aid and human security. Frank Cass.
Cita Chicago (17th ed.)Clay, Edward J., i Olav Stokke. Food Aid and Human Security. Portland, OR: Frank Cass, 2000.
Cita MLA (8th ed.)Clay, Edward J., i Olav Stokke. Food Aid and Human Security. Frank Cass, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.