Cita APA (7a ed.)

Harvard Business School Press. (2009). Weathering the storm. Fifty Lessons Ltd.

Cita Chicago Style (17a ed.)

Harvard Business School Press. Weathering the Storm. Boston, MA: Fifty Lessons Ltd, 2009.

Cita MLA (8a ed.)

Harvard Business School Press. Weathering the Storm. Fifty Lessons Ltd, 2009.