Cita APA (7th ed.)

Bryman, A., & Bell, E. (2007). Business research methods (2nd ed.). Oxford University Press.

Cita Chicago (17th ed.)

Bryman, Alan, i Emma Bell. Business Research Methods. 2nd ed. Oxford: Oxford University Press, 2007.

Cita MLA (9th ed.)

Bryman, Alan, i Emma Bell. Business Research Methods. 2nd ed. Oxford University Press, 2007.