Clay, E. J., & Stokke, O. (2000). Food aid and human security. Frank Cass.
芝加哥风格引文Clay, Edward J., 与 Olav Stokke. Food Aid and Human Security. Portland, OR: Frank Cass, 2000.
MLA引文Clay, Edward J., 与 Olav Stokke. Food Aid and Human Security. Frank Cass, 2000.
警告：这些引文格式不一定是100％准确.