Citazione APA

Kalof, L., Dan, A., & Dietz, T. (2010). Essentials of social research. Tata Mc Graw Hill.

Stile di citazione Chicago

Kalof, Linda, Amy Dan, e Thomas Dietz. Essentials of Social Research. New Delhi: Tata Mc Graw Hill, 2010.

Citazione MLA

Kalof, Linda, et al. Essentials of Social Research. Tata Mc Graw Hill, 2010.