Cita APA (7th ed.)

Armstrong, M. (2013). How to manage people (2nd.). Kogan Page.

Cita Chicago (17th ed.)

Armstrong, Michael. How to Manage People. 2nd. London: Kogan Page, 2013.

Cita MLA (9th ed.)

Armstrong, Michael. How to Manage People. 2nd. Kogan Page, 2013.