Babbie, E. R. (2016). The practice of social research (14th ed.). Cengage Learning.
芝加哥风格引文Babbie, Earl R. The Practice of Social Research. 14th ed. Boston, MA: Cengage Learning, 2016.
MLA引文Babbie, Earl R. The Practice of Social Research. 14th ed. Cengage Learning, 2016.
警告：这些引文格式不一定是100％准确.