Cita APA (7a ed.)

Stewart, H. (2013). The happy manifesto: Make your organization a great workplace. Kogan Page.

Cita Chicago Style (17a ed.)

Stewart, Henry. The Happy Manifesto: Make Your Organization a Great Workplace. London ; Philadelphia: Kogan Page, 2013.

Cita MLA (9a ed.)

Stewart, Henry. The Happy Manifesto: Make Your Organization a Great Workplace. Kogan Page, 2013.