Babbie, E. Babbie's research writer cd-rom with chapter tutorial.
芝加哥风格引文Babbie, Earl. Babbie's Research Writer Cd-rom with Chapter Tutorial. Wadsworth-Thompson.
MLA引文Babbie, Earl. Babbie's Research Writer Cd-rom with Chapter Tutorial.
警告：这些引文格式不一定是100％准确.