Bibliografia

Saunders, M., Lewis, P., & Thornhill, A. (2019) Research Methods for Business Students (8th ed.) Saunders, M., Lewis, P., & Thornhill, A. (2019). Research Methods for Business Students (8th ed.). New York: Parsons.

Ragin, C. C., & Amoroso, L. M. (2019) Constructing social research: The unity and diversity of method Ragin, C. C., & Amoroso, L. M. (2019). Constructing social research: The unity and diversity of method (3rd ed.). London: Sage Publications.
Yin, R. (2018) Case study research and applications: design and methods Yin, R. (2018). Case study research and applications: design and methods (6th ed.). London: Sage Publications.