Παραπομπή APA

Henn, M., Weinstein, M., & Foard, N. (2010). Critical introduction to social research. Sage Publications.

Παραπομπή Chicago Style

Henn, Matt, Mark Weinstein, και Nick Foard. Critical Introduction to Social Research. New Delhi: Sage Publications, 2010.

Παραπομπή MLA

Henn, Matt, et al. Critical Introduction to Social Research. Sage Publications, 2010.