Chawla, K. l. (1991). Economic cooperation among developing countries. RBSA.
芝加哥风格引文Chawla, Kanhiya lal. Economic Cooperation Among Developing Countries. Jaipur: RBSA, 1991.
MLA引文Chawla, Kanhiya lal. Economic Cooperation Among Developing Countries. RBSA, 1991.
警告：这些引文格式不一定是100％准确.