Babbie, E. (1992). The practice of social research (6th ed.). Wadsworth.
芝加哥风格引文Babbie, Earl. The Practice of Social Research. 6th ed. California: Wadsworth, 1992.
MLA引文Babbie, Earl. The Practice of Social Research. 6th ed. Wadsworth, 1992.
警告：这些引文格式不一定是100％准确.