Παραπομπή APA

Gill, J., & Phil Johnson. (2010). Research methods for managers/4e (4th ed.). Sage Publications.

Παραπομπή Chicago Style

Gill, John, και Phil Johnson. Research Methods for Managers/4e. 4th ed. London: Sage Publications, 2010.

Παραπομπή MLA

Gill, John, και Phil Johnson. Research Methods for Managers/4e. 4th ed. Sage Publications, 2010.