Berg, B. L. (2001). Qualitative research methods for the social sciences (4th ed.). Allyn and Bacon.
芝加哥风格引文Berg, Bruce L. Qualitative Research Methods for the Social Sciences. 4th ed. Boston: Allyn and Bacon, 2001.
MLA引文Berg, Bruce L. Qualitative Research Methods for the Social Sciences. 4th ed. Allyn and Bacon, 2001.
警告：这些引文格式不一定是100％准确.