Cita APA (7a ed.)

Bryman, A., & Bell, E. (2003). Business research methods. Oxford University Press.

Cita Chicago Style (17a ed.)

Bryman, Alan, y Emma Bell. Business Research Methods. Oxford: Oxford University Press, 2003.

Cita MLA (9a ed.)

Bryman, Alan, y Emma Bell. Business Research Methods. Oxford University Press, 2003.