Collier, P., & Lal, D. (1993). Why Poor People Get Rich: Kenya 1960-79. Elgar.
芝加哥风格引文Collier, P., 与 D. Lal. Why Poor People Get Rich: Kenya 1960-79. Elgar, 1993.
MLA引文Collier, P., 与 D. Lal. Why Poor People Get Rich: Kenya 1960-79. Elgar, 1993.
警告：这些引文格式不一定是100％准确.