Cita APA

Ringland, G., & Ringland, G. (2006). Scenario planning: Managing for the future (2. edition.). West Sussex, England: J. Wiley.

Citación estilo Chicago

Ringland, Gill, y Gill Ringland. Scenario Planning: Managing for the Future. 2. edition. West Sussex, England: J. Wiley, 2006.

Cita MLA

Ringland, Gill, y Gill Ringland. Scenario Planning: Managing for the Future. 2. edition. West Sussex, England: J. Wiley, 2006.