Cita APA

Bryman, A., Teevan, J. J., & Bell, E. (2009). Social research methods (2nd.). Oxford University Press.

Chicago Edition Citation

Bryman, Alan, James J. Teevan, i Edward Bell. Social Research Methods. 2nd. Oxford: Oxford University Press, 2009.

Cita MLA

Bryman, Alan, et al. Social Research Methods. 2nd. Oxford University Press, 2009.