APA引文

Babbie, E. R. (1990). Survey research methods (2nd ed.). California.

芝加哥风格引文

Babbie, Earl R. Survey Research Methods. 2nd ed. Belmont: California, 1990.

MLA引文

Babbie, Earl R. Survey Research Methods. 2nd ed. California, 1990.

警告：这些引文格式不一定是100％准确.