APA ציטוט

Henn, M. (2009). A critical introduction to social research. Los Angeles: Sage.

Trích dẫn kiểu Chicago

Henn, Matt. A Critical Introduction to Social Research. Los Angeles: Sage, 2009.

ציטוט MLA

Henn, Matt. A Critical Introduction to Social Research. Los Angeles: Sage, 2009.