Babbie, E. R. (1986). The practice of social research (4th ed.). Wadsworth Pub. Co..
芝加哥风格引文Babbie, Earl R. The Practice of Social Research. 4th ed. Belmont, Calif.: Wadsworth Pub. Co., 1986.
MLA引文Babbie, Earl R. The Practice of Social Research. 4th ed. Wadsworth Pub. Co., 1986.
警告：这些引文格式不一定是100％准确.