Citazione Stile APA (7a Edizione)

Armstrong, M. (1994). How to be an even better manager (4th ed.). Kogan Page.

Citazione stile Chigago Style (17a edizione)

Armstrong, Michael. How to Be an Even Better Manager. 4th ed. London: Kogan Page, 1994.

Citatione MLA (8a ed.)

Armstrong, Michael. How to Be an Even Better Manager. 4th ed. Kogan Page, 1994.