Packard, P. C. (1972). Critical path analysis for development administration. Mouton.
芝加哥风格引文Packard, Philip C. Critical Path Analysis for Development Administration. Paris: Mouton, 1972.
MLA引文Packard, Philip C. Critical Path Analysis for Development Administration. Mouton, 1972.
警告：这些引文格式不一定是100％准确.