Lewis, J. P., & Uphoff, N. T. (1988). Strengthening the poor: What have we learned? Transaction Books.
芝加哥风格引文Lewis, John P., 与 Norman Thomas Uphoff. Strengthening the Poor: What Have We Learned? New Brunswick, USA: Transaction Books, 1988.
MLA引文Lewis, John P., 与 Norman Thomas Uphoff. Strengthening the Poor: What Have We Learned? Transaction Books, 1988.
警告：这些引文格式不一定是100％准确.