Agarwal, a. k. (1989). India trade & economic co-operation with development and socialist countries. Commonwealth publishers.
芝加哥风格引文Agarwal, ashok kumar. India Trade & Economic Co-operation with Development and Socialist Countries. New delhi: Commonwealth publishers, 1989.
MLA引文Agarwal, ashok kumar. India Trade & Economic Co-operation with Development and Socialist Countries. Commonwealth publishers, 1989.
警告：这些引文格式不一定是100％准确.