Παραπομπή APA

Bryman, A., & Bell, E. (2011). Business research methods/3rd ed. Oxford University Press.

Παραπομπή Chicago Style

Bryman, Alan, και Emma Bell. Business Research Methods/3rd Ed. New Delhi: Oxford University Press, 2011.

Παραπομπή MLA

Bryman, Alan, και Emma Bell. Business Research Methods/3rd Ed. Oxford University Press, 2011.